Tanaka Precious Metal Technologies Co., Ltd.

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USPTO Granted Patents = 5

EPO Patents = 2

Forward Citations = 0

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25 inventors (with patents filed for the assignee):

Shigeyuki Ootake (2 out of 7 patents)

Yuusuke Ohshima (2 out of 13 patents)

Hiroki Sato (2 out of 28 patents)

4. Tsukasa Torimoto (1 out of 34 patents)

5. Tatsuya Kameyama (1 out of 30 patents)

6. Terumasa Tsuruta (1 out of 4 patents)

7. Ryosuke Harada (1 out of 20 patents)

8. Teruhisa Iwai (1 out of 5 patents)

9. Seung-Joon Lee (1 out of 4 patents)

10. Kazutaka Takeda (1 out of 1 patent)

11. Shunsuke Kato (1 out of 1 patent)

12. Tomohiro Tsugawa (1 out of 3 patents)

13. Mariko Hasegawa (1 out of 2 patents)

14. Shuntaro Takahashi (1 out of 1 patent)

15. Yuki Fujita (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12767886 - Semiconductor nano-particle composed of AgAuS-based compound (2026-10-20),

2. 12728407 - Methane combustion catalyst and method for producing same, and method for purifying combustion exhaust gas (2026-09-08),

3. 12673965 - Raw material for chemical deposition containing organoruthenium compound, and chemical deposition method using the raw material for chemical deposition (2026-07-07),

4. 12630903 - Electrically-conductive material having excellent wear resistance and heat resistance (2026-05-19),

5. 12534592 - Metal paste (2026-01-27),

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#2,722 in Tokyo

#6,656 in Japan

Tokyo, Japan

Tanaka Precious Metal Technologies Co., Ltd.

Forward Citations = 0

25 inventors:

Shigeyuki Ootake (2 out of 7 patents)

Yuusuke Ohshima (2 out of 13 patents)

Hiroki Sato (2 out of 28 patents)

4. Tsukasa Torimoto (1 out of 34 patents)

5. Tatsuya Kameyama (1 out of 30 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tanaka Precious Metal Technologies Co., Ltd.. Retrieved from https://idiyas.com/company/tanaka-precious-metal-technologies

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

2 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]