For the Inventor, By the Inventor

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Sekishin Denki Co., Ltd.

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

Hiroshi Ogata (1 out of 1 patent)

Shigetoshi Jogan (1 out of 4 patents)

Kouichi Ishitaka (1 out of 1 patent)

4. Kouichi Ishidaka (0 patent)

1 patent: Sort by Forward Citations

1. 10228115 - Lighting apparatus for raising natural lawn grass (2019-03-12),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,730 in Tokyo

#15,542 in Japan

Sekishin Denki Co., Ltd.

Forward Citations = 5

3 inventors:

Hiroshi Ogata (1 out of 1 patent)

Shigetoshi Jogan (1 out of 4 patents)

Kouichi Ishitaka (1 out of 1 patent)

4. Kouichi Ishidaka (0 patent)

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