Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Kazuki Okuno (5 out of 51 patents)

Hitoshi Tsuchida (5 out of 22 patents)

Masatoshi Majima (5 out of 90 patents)

4. Tomoharu Takeyama (2 out of 17 patents)

5. Junichi Nishimura (2 out of 27 patents)

6. Kazunari Miyamoto (2 out of 9 patents)

5 patents: Sort by Forward Citations

1. 12763336 - Metal sheet, battery, nickel-zinc battery and method for manufacturing metal sheet (2026-10-13),

2. D1148375 - Metal honeycomb mesh (2026-09-22),

3. 12738507 - Metal sheet, battery, nickel-zinc battery and method for manufacturing metal sheet (2026-09-15),

4. D1146361 - Metal mesh (2026-09-08),

5. 12674240 - Surface-coated metal porous body (2026-07-07),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#31 in Toyama

#6,654 in Japan

Toyama, Japan

Sumitomo Electric Toyama Co., Ltd.

Forward Citations = 0

6 inventors:

Kazuki Okuno (5 out of 51 patents)

Hitoshi Tsuchida (5 out of 22 patents)

Masatoshi Majima (5 out of 90 patents)

4. Tomoharu Takeyama (2 out of 17 patents)

5. Junichi Nishimura (2 out of 27 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumitomo Electric Toyama Co., Ltd.. Retrieved from https://idiyas.com/company/sumitomo-electric-toyama

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]