For the Inventor, By the Inventor

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Kanagawa, Japan

Okamura Laboratory, Inc.

USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 56

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4 inventors (with patents filed for the assignee):

Michio Okamura (3 out of 31 patents)

Takeshi Morimoto (2 out of 76 patents)

Kazuya Hiratsuka (2 out of 42 patents)

4. Masaaki Yamagishi (1 out of 6 patents)

3 patents: Sort by Forward Citations

1. 6885170 - Connection-switched capacitor storage system (2005-04-26),

2. 5604426 - Electric apparatus with a power supply including an electric double (1997-02-18),

3. 5545933 - Electric power storage apparatus (1996-08-13),

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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#313 in Kanagawa

#8,922 in Japan

Kanagawa, Japan

Okamura Laboratory, Inc.

Forward Citations = 56

4 inventors:

Michio Okamura (3 out of 31 patents)

Takeshi Morimoto (2 out of 76 patents)

Kazuya Hiratsuka (2 out of 42 patents)

4. Masaaki Yamagishi (1 out of 6 patents)

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