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Yamanashi, Japan

Yoshihisa Nagai

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 180(Granted Patents)

Location History:

Koufu, JP (1993)
Yamanashi, JP (1988 - 1997)

Company Filing History:

Pioneer Electronic Corporation

Pioneer Video Corporation

Pioneer Electric Corporation

where one patent can have more than one assignee

Years Active: 1988-1997

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5648948 - Apparatus for recording and reproducing a frequency bandwidth coded (1997-07-15),

2. 5243587 - Disc playing apparatus capable of both long time reproduction and high (1993-09-07),

3. 5218450 - Apparatus for reproducing information from a recording medium in (1993-06-08),

4. 5097349 - Method of recording and reproducing picture information, recording (1992-03-17),

5. 5089899 - Recording medium playing apparatus which permits changes in the display (1992-02-18),

6. 4777539 - Process of recording time codes onto a video disk including periodic (1988-10-11),

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