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TANAKA Starts Taking Orders for Gold Bonding Wires Using “RE Series” 100% Recycled Precious Metals

TOKYO, Aug 30, 2022 - (ACN Newswire via SEAPRWire.com) - 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 that its subsidiary TANAKA Denshi Kogyo K.K. (Head office: Kanzaki-gun, Saga; Representative Director & President: Toshiya Yamamoto), which is engaged in the production of various types of bonding wires, will start taking orders for gold (Au) bonding wires manufactured using only "RE Series" 100% recycled precious metals. This is in addition to existing products which use raw materials that include gold directly produced from mines.Gold bonding wiresA compound for plating solutions has already been launched as the first product to use the RE Series supplied by TANAKA Kikinzoku Kogyo as raw materials. As a secondary use, the RE Series is being expanded*1 to gold bonding wires manufactured by TANAKA Denshi Kogyo.Boasting the world's highest market share*2, TANAKA Denshi Kogyo's gold bonding wires support the world's semiconductor industry. A stable worldwide supply of the RE Series is possible as it is being produced at four locati...

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TANAKA to Establish New Building at Hukou Plant, Expanding Its Precious Metal Recycling Business in Taiwan

TOKYO, Jul 21, 2022 - (ACN Newswire via SEAPRWire.com) - TANAKA Kikinzoku Kogyo K.K. (Head office: Chiyoda-ku, Tokyo; Representative Director & CEO: Koichiro Tanaka) has announced that it will establish a new building at the Hukou Plant in Hsinchu County, Taiwan.Expected appearance of the new building at Hukou PlantThe new building will be constructed with an investment of approximately 3.5 billion yen to create a "one-stop service" for precious metal recycling and further expand business in Taiwan. It is planned to have eight floors above ground and one basement floor, making the total floor area of the Hukou Plant approximately six times larger after completion. The plant is scheduled to begin operation in the first half of 2025.TANAKA Kikinzoku Kogyo expects to expand its recycling business in Taiwan by 2026 to provide a stable supply of precious metal materials and contribute to Taiwan's semiconductor industry, which has a large share of the entire semiconductor market.Taiwan TANAKA Kikinzoku Kogyo has been engaged in the precious metal recovery and refining business in Taiwan since the establishment of the Hukou Plant in 2005. TANAKA Kikinzoku Kogyo has decided to further ...

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TANAKA Launches “RE Series” Using 100% Recycled Precious Metals

TOKYO, Jun 8, 2022 - (ACN Newswire via SEAPRWire.com) - 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.RE Series industrial-use product flowRE Series logoThe RE Series is composed of materials refined from recycled precious metals only rather than from sources such as mined bullion. TANAKA Kikinzoku Kogyo has been operating a recycled precious metals business since it was established. It has now expanded its RE Series production line to manufacture products that use 100% recycled precious metal materials. In the future, the company will begin manufacturing and supplying products that use RE Series materials. In April 2022, TANAKA began using RE Series gold to supply PGC-RE, a gold compound for plating, as its first product using RE Series materials.Through its RE Series, TANAKA Kikinzoku Kogyo hopes to continue contributing to the creation of the Sound Material-Cycle Society and to the r...

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TANAKA Develops Gold Shell Nanoparticles That Can Be Prepared in High Concentrations Using High Dispersion Stability

TOKYO, Mar 24, 2022 - (ACN Newswire via SEAPRWire.com) - 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 that TANAKA has developed gold shell nanoparticles[1] that can be prepared in high concentrations using high dispersion stability.This product is designed to cover the particle surface - such as that of silica - with an extremely thin gold shell that has a thickness of approximately 10 nm. It exhibits strong surface plasmon resonance[2]. Additionally, by using the high dispersion stability in water and polar solvents, it is possible to prepare dispersion liquids with high concentrations that are 100 to 1,000 times that of gold nanoparticles currently being sold on the market.The overall size of gold shell nanoparticles can be controlled within a range of 80 nm to 250 nm, allowing them to be given a wide variety of optical characteristics. This is especially true for colloids with particle diameters several hundred nm prepared in high concentrations. They are easier to integrate or structure three-dimensionally, such as into colloid c...

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MHI Machine Tool to Expand Metal 3D Printing Services

TOKYO, Jul 8, 2021 - (JCN Newswire via SEAPRWire.com) - Mitsubishi Heavy Industries Machine Tool Co., Ltd., a group company of Mitsubishi Heavy Industries, Ltd. (MHI) based in Ritto, Shiga Prefecture, will offer expanded services in metal 3D printing services commencing on July 15, including prototype production and contract production by metal 3D (three-dimensional) printers applying laser-based Metal Additive Manufacturing (AM) technologies. In addition to its previously offered Directed Energy Deposition (DED)(1) type metal 3D printers for large-scale parts, the Company will newly add services using binder jetting (BJT)(2) metal 3D printers for small-scale parts. The expanded service lineup will enable manufacture of a full range of metal parts, from small components of 1mm size to ultra-large-scale parts exceeding 1 meter."DMP2500" developed by Digital MetalThe addition to MHI Machine Tool's lineup is the DMP2500 metal 3D printer developed by Digital Metal, a group company of Hoganas of Sweden. The DMP2500's BJT technology not only enables extremely precise manufacturing but also is engineered especially for high-volume production. Currently, MHI Machine Tool has pro...

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Mitsubishi Power Concludes Licensing Agreement with Aubert & Duval, Leading Manufacturer of Additive Manufacturing Metal Powders

YOKOHAMA, Japan, Nov 27, 2020 - (JCN Newswire) - Mitsubishi Power, Ltd., a subsidiary of Mitsubishi Heavy Industries (MHI) Group, has concluded an agreement with Aubert & Duval, a leading European manufacturer of special alloys and metal powders, on technology licensing related to the specific composition and manufacturing of metal powders used as materials for metal additive manufacturing (AM)(1).Prototype of small class gas turbine combustor component (MHA3300 ) Cut model of small class gas turbine stationary vane (MHA3300)AM-ZoneThe agreement paves the way to full-scale inauguration of Mitsubishi Power's AM business in which the company will apply its proprietary technologies accumulated through its operations in gas turbines and other thermal power systems. In September this year, Mitsubishi Power created the AM-Zone within its Hitachi Works in Ibaraki Prefecture to serve as a development and manufacturing base for the AM business. This new facility is equipped with powder manufacturing equipment and metal AM systems of all kinds, and is capable of fully integrated production -- from the development of powder and wire materials to metal AM and product finishing.Mitsubishi P...

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TANAKA Receives 2020 Technology Award from Catalyst Manufacturers Association, Japan

TOKYO, Oct 29, 2020 - (ACN Newswire) - 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). The award was in recognition of the company's joint development of a hydrophobic precious metal catalyst in collaboration with the National Institutes for Quantum and Radiological Science and Technology (Headquarters: Chiba-shi, Chiba; President: Toshio Hirano; QST). Hitoshi Kubo, from TANAKA, and Yasunori Iwai, from QST, received the award and gave an acceptance speech at the 2020 CMAJ award ceremony, held online on October 14.Hydrophobic precious metal catalystHydrophobic precious metal catalyst floating on waterExamples of Hydrophobic Precious Metal Catalyst ProductsThe hydrophobic precious metal catalyst for which the Technology Award was received was developed through a collaboration between TANAKA and QST. It was developed as an ambie...