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Masaaki Hirai

USPTO Granted Patents = 8

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 123(Granted Patents)

Location History:

Fussa, JP (1995 - 2002)
Tokyo, JP (1995 - 2023)

Company Filing History:

Casio Computer Co., Ltd.

2 out of 52,730

Kabushiki Kaisha Toshiba

Nihon Kohden Corporation

Toshiba Elevator Kabushiki Kaisha

Years Active: 1995-2023

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11655126 - Diagnostic system (2023-05-23),

2. 8943860 - Vibration control device for washing machine (2015-02-03),

3. 6435709 - Band and wrist device (2002-08-20),

4. 6382388 - Passenger conveyer apparatus (2002-05-07),

5. 6238083 - Band and wrist device (2001-05-29),

6. 5442602 - Wristwatch case with shock absorbing members on the rear side thereof (1995-08-15),

7. 5411029 - Biological signal measuring device (1995-05-02),

8. 5378862 - Universal pivot switch with a hemispheric pivotal support member (1995-01-03),

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