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Haruhiko Tsuchiya

USPTO Granted Patents = 4

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 27(Granted Patents)

Location History:

Musashino, JP (1979)
Higashimurayama, JP (2000)
Tokyo, JP (1986 - 2003)

Company Filing History:

Nippon Telegraph and Telephone Public Corporation

Tokin Corporation

Opto Micron Industry Co., Ltd.

4. 1 out of 35,689

Nec Corporation

where one patent can have more than one assignee

Years Active: 1979-2003

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6529324 - Optical component and method of manufacturing the same (2003-03-04),

2. 6038354 - Optical modulator having a reflection plate mounted on a reflection end (2000-03-14),

3. 4631721 - Bidirectional communication system of a two-wire bus comprising an (1986-12-23),

4. 4139948 - Micromanipulator (1979-02-20),

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