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Yokohama, Japan

Kabushiki Kaisha Kyosan Seisakusho

USPTO Granted Patents = 1

Forward Citations = 5

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2 inventors (with patents filed for the assignee):

Masami Arai (1 out of 9 patents)

Itsuo Yuzurihara (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4621312 - Switching regulator (1986-11-04),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#171 in Yokohama

#15,542 in Japan

Yokohama, Japan

Kabushiki Kaisha Kyosan Seisakusho

Forward Citations = 5

2 inventors:

Masami Arai (1 out of 9 patents)

Itsuo Yuzurihara (1 out of 1 patent)

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