Press Release


TANAKA Establishes New Ruthenium Film Deposition Process that Contributes toward Miniaturization and Improved Durability of Semiconductors
Jun 23, 2022 10:00 JST
TANAKA Kikinzoku Kogyo K.K., which operates the TANAKA Precious Metals manufacturing business, announced today that TANAKA has established a two-stage film deposition process using the liquid ruthenium (Ru) precursor "TRuST."
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TANAKA Launches "RE Series" Using 100% Recycled Precious Metals
Jun 08, 2022 10:00 JST

TANAKA Launches "RE Series" Using 100% Recycled Precious Metals
Jun 08, 2022 10:00 JST
TANAKA Kikinzoku Kogyo K.K. (Head office: Chiyoda-ku, Tokyo; Representative Director & CEO: Koichiro Tanaka), which operates the TANAKA Precious Metals manufacturing business, announced today the launch of its RE Series of recycled precious metals, which uses 100% recycled materials as the source of gold, platinum, and other precious metals.
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TANAKA Memorial Foundation Announces Recipients of Precious Metals Research Grants
Mar 31, 2022 10:00 JST

TANAKA Develops Gold Shell Nanoparticles That Can Be Prepared in High Concentrations Using High Dispersion Stability
Mar 24, 2022 10:00 JST

TANAKA Denshi Kogyo to Establish New Plant in Hangzhou, China
Jan 12, 2022 10:00 JST
TANAKA Holdings Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director & CEO: Koichiro Tanaka) has announced that its subsidiary, TANAKA Denshi Kogyo K.K. (Head office: Kanzaki-gun, Saga; Representative Director & President: Shigeru Iseki), which is engaged in the production of various types of bonding wires, will establish a new plant in Hangzhou City, China, for the production of aluminum bonding wires for power semiconductors.
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TANAKA Memorial Foundation Announces Recipients of Precious Metals Research Grants
Mar 31, 2021 10:00 JST
The TANAKA Memorial Foundation's Representative Director, Hideya Okamoto, announced the recipients of the FY2020 Precious Metals Research Grants.
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TANAKA Receives 2020 Technology Award from Catalyst Manufacturers Association, Japan
Oct 29, 2020 10:00 JST
TANAKA Holdings Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director & CEO: Koichiro Tanaka) announced today that TANAKA Kikinzoku Kogyo K.K. (Head office: Chiyoda-ku, Tokyo; Representative Director & CEO: Koichiro Tanaka), which operates the TANAKA Precious Metals manufacturing business, has received the 2020 Technology Award from the Catalyst Manufacturers Association, Japan, (CMAJ).
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TANAKA Develops "TRuST" Precursor for CVD/ALD Processes; Using Liquid Ruthenium Precursor to Achieve World's Highest Vapor Pressures
Sep 30, 2020 10:00 JST
TANAKA Holdings Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director & CEO: Koichiro Tanaka) announced today that TANAKA Kikinzoku Kogyo K.K. (Head office: Chiyoda-ku, Tokyo; Representative Director & CEO: Koichiro Tanaka), which operates the TANAKA Precious Metals manufacturing business, has developed a new liquid ruthenium precursor named "TRuST" for CVD[1] and ALD[2] processes.
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TANAKA Wins Award in Industry of FY2019 FCDIC Honoring System
Sep 10, 2020 10:00 JST
TANAKA Holdings Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director & CEO: Koichiro Tanaka) announced today that TANAKA Kikinzoku Kogyo K.K. (Head office: Chiyoda-ku, Tokyo; Representative Director & CEO: Koichiro Tanaka), which operates the TANAKA Precious Metals manufacturing business, has won the "Award in Industry" under the FY2019 FCDIC Honoring System, which is run by the Fuel Cell Development Information Center (FCDIC).
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TANAKA Memorial Foundation to Offer Precious Metals Research Grants of up to 5 Million Yen
Sep 01, 2020 10:00 JST
The TANAKA Memorial Foundation (Representative Director: Hideya Okamoto) announced that it will take applications for research themes for FY2020 Precious Metals Research Grants between September 1 (Tue) and November 30 (Mon).
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TANAKA Selected in Ministry of Economy, Trade, and Industry's 2020 Global Niche Top Companies
Aug 05, 2020 10:00 JST
TANAKA Holdings Co., Ltd. announced today that TANAKA Kikinzoku Kogyo K.K., which operates the TANAKA Precious Metals manufacturing business, has been selected and awarded by Japan's Ministry of Economy, Trade, and Industry (METI) as one of its "Global Niche Top Companies Selection 100" (GNT Companies Selection 100) and has just received the certification.
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TANAKA Memorial Foundation Announces Recipients of Precious Metals Research Grants
Mar 31, 2020 11:00 JST
The TANAKA Memorial Foundation's Representative Director, Hideya Okamoto, announced the recipients of the FY2019 Precious Metals Research Grants.
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TANAKA to Provide Pure Gold, Pure Silver, and Pure Bronze Medals for the Tokyo Marathon 2020 on March 1
Feb 10, 2020 10:00 JST
TANAKA HOLDINGS Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director and CEO: Akira Tanae) will provide and donate gold, silver, and bronze medals to the top three men and women finishers of the marathon and wheelchair marathon events at the Tokyo Marathon 2020 (a total of 12 medals).
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TANAKA Establishes New Base in India
Dec 16, 2019 13:30 JST
TANAKA HOLDINGS Co., Ltd. announced that TANAKA KIKINZOKU KOGYO K.K., which operates the TANAKA PRECIOUS METALS manufacturing business, will establish TANAKA KIKINZOKU (INDIA) Private Limited in Mumbai, India on December 23, 2019, as a new base of operations for sales strategies in India, the Middle East and Africa.
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TANAKA PRECIOUS METALS Sponsors Tokyo Xtreme Walk 100
Jun 13, 2019 10:00 JST
TANAKA HOLDINGS Co., Ltd. sponsored Tokyo Xtreme Walk 100 (organized by The Asahi Shimbun Company) held on June 1 and 2, 2019.
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TANAKA Memorial Foundation Announces Recipients of Precious Metals Research Grants
Apr 09, 2019 23:00 JST
The TANAKA Memorial Foundation's Representative Director, Hideya Okamoto, announced the recipients of the FY2018 Precious Metals Research Grants.
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TANAKA to provide Pure Gold, Pure Silver, and Pure Bronze Medals to the top three men and women finishers at the Tokyo Marathon 2019 (to be held on March 3)
Feb 19, 2019 19:00 JST
TANAKA HOLDINGS Co., Ltd. will produce and donate gold, silver, and bronze medals to the top three men and women finishers of the marathon and wheelchair marathon events of the Tokyo Marathon 2019 (a total of 12 medals) on March 3.
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TANAKA Develops 70 degrees C Low-temperature Sintering Technology using Silver Nano Ink and Full-surface Silver Metal Film Forming Technology using Etching Processes
Sep 12, 2018 10:00 JST
TANAKA Kikinzoku Kogyo, which operates TANAKA Precious Metals manufacturing business, has developed a wire forming technology capable of sintering at low temperatures using the Company's low-temperature sintered silver nano ink, and a full-surface silver metal film forming technology using existing etching processes.
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TANAKA develops low-temperature Sintering Technology using Silver Nano Ink, and full-surface Silver Metal Film Forming Technology using Etching Processes
Sep 12, 2018 10:00 JST
TANAKA Precious Metals (TANAKA Kikinzoku Kogyo) has announced a wire forming technology (low-temperature sintered silver nanometal printing technique) capable of sintering at low temperatures using the Company's low-temperature (70°C) sintered silver nano ink, and a full-surface silver metal film forming technology (a full-surface silver metal film forming technique) using existing etching[1] processes.
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TANAKA Expands FC Catalyst Production Capacity
Jul 16, 2018 06:00 JST
The TANAKA KIKINZOKU GROUP has announced a major expansion of its Fuel Cell Catalyst Development Center at the Shonan Plant in Kanagawa Prefecture, operated by TANAKA KIKINZOKU KOGYO, the manufacturing business entity of the TANAKA Group.
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TANAKA Expands FC Catalyst Production Capacity
Jul 11, 2018 00:00 JST
TANAKA Holdings Co., Ltd. announced that TANAKA Kikinzoku Kogyo K.K., which operates the TANAKA Precious Metals manufacturing business, established a new Fuel Cell Catalyst Development Center in Kanagawa Prefecture to develop and manufacture electrode catalysts used in fuel cells. TANAKA Kikinzoku Kogyo already boasts a world-leading share of the fuel cell catalyst market, and with the expansion of the center, production capacity will increase seven-fold.
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TANAKA Confirms Improvement in Bending Durability of Flexible Touch Panels With Single-Sided, Dual-Layer Wiring Structure Metal Mesh Film
Apr 17, 2018 00:00 JST
Tanaka Holdings Co., Ltd. announced today that Tanaka Kikinzoku Kogyo K.K., which operates the Tanaka Precious Metals manufacturing business, discovered a single-sided, dual-layer wiring structure for metal meshes used in touch sensors and a method of manufacturing the structure and has commenced development for commercial application.
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TANAKA Begins Sample Shipments of SKe-Lid Glass Lids Made of Quartz with AuSn for Deep Ultraviolet LEDs
Apr 03, 2018 00:00 JST
Tanaka Holdings Co., Ltd. announced today that Tanaka Kikinzoku Kogyo K.K., which operates the Tanaka Kikinzoku Group's manufacturing business, began sample shipments of SKe-Lid, a newly-developed glass lid made of quartz with gold-tin (AuSn) for use with deep ultraviolet light emitting diodes (LEDs).
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Tanaka Memorial Foundation Announces Recipients of Precious Metals Research Grants
Mar 29, 2018 10:00 JST
The Tanaka Memorial Foundation (Representative Director: Hideya Okamoto) today announced the recipients of the FY2017 Precious Metals Research Grants.
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TANAKA to Exhibit at FC EXPO 2018
Feb 21, 2018 10:00 JST
Tanaka Holdings Co., Ltd. today announced that Tanaka Precious Metals, Tanaka Kikinzoku Kogyo K.K., which operates the Tanaka Kikinzoku Group manufacturing business, will exhibit at "FC EXPO 2018 - 14th International Hydrogen and Fuel Cell Expo" at Tokyo Big Sight from February 28 until March 2, 2018.

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Tanaka to Donate Pure Gold, Silver and Bronze Medals to the Winners of Tokyo Marathon 2018
Feb 08, 2018 10:00 JST
TANAKA HOLDINGS Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director and CEO: Akira Tanae) will produce and donate gold, silver, and bronze medals to the top three men and women finishers of the marathon and wheelchair marathon events of the Tokyo Marathon 2018 (a total of 12 medals).
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A Bendable Touch Panel Achieved with Silver Nano Ink Printing Technology
Jan 17, 2018 01:00 JST
JST (President, Michinari Hamaguchi) has recognized the results of NexTEP's project, "A Sensor Film for Touch Panels*1 Using Thin Metallic Wire" as a success.
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TANAKA Begins Shipments of SJeva, a Newly-developed, High-Quality Au Deposition Material
Jan 10, 2018 10:00 JST
Tanaka Holdings Co., Ltd. (Head office: Chiyoda-ku, Tokyo; Representative Director and CEO: Akira Tanae) announces the start of sample shipments of SJeva, a newly-developed, high-quality Au deposition material, by Tanaka Kikinzoku Kogyo K.K (Head office: Chiyoda-ku, Tokyo; Representative Director and CEO: Akira Tanae).
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