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Yokohama, Japan

Shuichi Umemoto

USPTO Granted Patents = 4

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 56(Granted Patents)

Location History:

Yokohama, JP (1982)
Kanagawa, JP (1985)

Company Filing History:

Tohoku Ricoh Co., Ltd.

Stanley Electric Co., Ltd

Micron Kiki Co., Ltd.

4. 4 out of 832,812

Other

patents

where one patent can have more than one assignee

Years Active: 1982-1985

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4524413 - AC rectifier having semi-conductor active rectifying element (1985-06-18),

2. 4513360 - DC-DC converter having energy storage inductance element connected in (1985-04-23),

3. 4357654 - DC--DC Converter (1982-11-02),

4. 4356541 - Rectifier (1982-10-26),

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