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Sumitomo Electric Toyama Co., Ltd.

USPTO Granted Patents = 35

EPO Patents = 18

Forward Citations = 41

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41 inventors (with patents filed for the assignee):

Kazuki Okuno (22 out of 46 patents)

Junichi Nishimura (22 out of 25 patents)

Hitoshi Tsuchida (16 out of 17 patents)

4. Akihisa Hosoe (15 out of 58 patents)

5. Kengo Goto (14 out of 27 patents)

6. Hajime Ota (14 out of 28 patents)

7. Koutarou Kimura (13 out of 17 patents)

8. Hideaki Sakaida (12 out of 16 patents)

9. Masatoshi Majima (9 out of 85 patents)

10. Hidetoshi Saito (6 out of 17 patents)

11. Masahiro Kato (6 out of 10 patents)

12. Misato Kusakari (5 out of 26 patents)

13. Kengo Tsukamoto (5 out of 5 patents)

14. Taichirou Nishikawa (5 out of 7 patents)

15. Tomoyuki Awazu (4 out of 37 patents)

35 patents: Sort by Forward Citations

1. 12451478 - Metal porous body (2025-10-21),

2. 11459666 - Method for producing metal porous body, and plating apparatus (2022-10-04),

3. 11434547 - Metal porous material, fuel cell, and method of producing metal porous material (2022-09-06),

4. 11316172 - Fuel cell and method of manufacturing metal porous body (2022-04-26),

5. 11271215 - Metal porous body and current collector for nickel-metal hydride battery (2022-03-08),

6. 11230790 - Plating processing apparatus (2022-01-25),

7. 11220396 - Package body and method of manufacturing package body (2022-01-11),

8. 11189837 - Metal porous body and method for manufacturing metal porous body (2021-11-30),

9. 11118277 - Method for producing metal porous body, and plating apparatus (2021-09-14),

10. 10304581 - Aluminum alloy wire (2019-05-28),

11. 10287646 - Porous metal body and method for producing same (2019-05-14),

12. 10205177 - Porous metal body, method for manufacturing porous metal body, and fuel cell (2019-02-12),

13. 10164262 - Method for producing a porous metal body (2018-12-25),

14. 10128513 - Porous metal body and method for producing porous metal body (2018-11-13),

15. 10020126 - Three-dimensional network aluminum porous body, electrode using the aluminum porous body, and nonaqueous electrolyte battery, capacitor and lithium-ion capacitor with nonaqueous electrolytic solution, each using the electrode (2018-07-10),

SUMITOMO ELECTRIC TOYAMA CO., LTD. is a leading manufacturer and supplier of innovative electrical products. We specialize in the production of wiring harnesses, connectors, antennas, and various electronic components for automotive, industrial, and healthcare applications. With a strong focus on quality and reliability, we strive to exceed customer expectations and contribute to the advancement of society through our cutting-edge technology and superior products.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

35 Patents

#2 in Imizu

#2,076 in Japan

#18,610 in the World

Sumitomo Electric Toyama Co., Ltd.

Forward Citations = 41

41 inventors:

Kazuki Okuno (22 out of 46 patents)

Junichi Nishimura (22 out of 25 patents)

Hitoshi Tsuchida (16 out of 17 patents)

4. Akihisa Hosoe (15 out of 58 patents)

5. Kengo Goto (14 out of 27 patents)

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