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Hokuriku Electric Power Company

USPTO Granted Patents = 12

EPO Patents = 4

Forward Citations = 40

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53 inventors (with patents filed for the assignee):

Yoshinori Koyama (3 out of 38 patents)

Naoki Koshizuka (3 out of 15 patents)

Masato Murakami (3 out of 38 patents)

4. Akihiro Kondoh (3 out of 5 patents)

5. Katsuhiko Yokohama (2 out of 17 patents)

6. Yasunari Shibata (2 out of 21 patents)

7. Shuji Kameyama (2 out of 2 patents)

8. Hiroshi Takaichi (2 out of 9 patents)

9. Shoichi Kagiya (2 out of 2 patents)

10. Koji Yamaguchi (1 out of 122 patents)

11. Kansuke Fujii (1 out of 11 patents)

12. Seiji Asada (1 out of 3 patents)

13. Naoki Suganuma (1 out of 2 patents)

14. Jun Kasai (1 out of 13 patents)

15. Koji Okimura (1 out of 6 patents)

12 patents: Sort by Forward Citations

1. 9509145 - Distributed power supply system (2016-11-29),

2. 9239164 - Slag monitoring device for coal gasifier and coal gasifier (2016-01-19),

3. 8997665 - Slag-melting burner apparatus (2015-04-07),

4. 8793293 - Numerical analysis device and numerical analysis program (2014-07-29),

5. 8637784 - Method for improving residual stress in tubular body (2014-01-28),

6. 7871586 - Mercury removal system and method (2011-01-18),

7. 7780143 - Gate valve (2010-08-24),

8. 7514002 - Method for removing phosphorus and method for reutilizing recovered phosphorus (2009-04-07),

9. 5474976 - Production of oxide superconductors having large magnetic levitation (1995-12-12),

10. 5395820 - Oxide superconductor and process for producing the same (1995-03-07),

11. 5389604 - Process of producing oxide superconductor (1995-02-14),

12. 5333991 - Thermal fatigue prevention apparatus for high temperature pump (1994-08-02),

Hokuriku Electric Power Company is a Japanese electric power company serving the Hokuriku region. With a focus on sustainability and innovation, they provide reliable and efficient electricity to homes and businesses in the area.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#12 in Toyama 939-0643

#3,840 in Japan

#46,762 in the World

Hokuriku Electric Power Company

Forward Citations = 40

53 inventors:

Yoshinori Koyama (3 out of 38 patents)

Naoki Koshizuka (3 out of 15 patents)

Masato Murakami (3 out of 38 patents)

4. Akihiro Kondoh (3 out of 5 patents)

5. Katsuhiko Yokohama (2 out of 17 patents)

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