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Hachioji, Japan

Kohichi Yamaguchi

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 197(Granted Patents)

Location History:

Hachioji, JP (1991 - 2000)
Tokyo, JP (1991 - 2002)

Company Filing History:

Konica Corporation

2 out of 33,464

Seiko Epson Corporation

1 out of 832,891

Other

patents

where one patent can have more than one assignee

Years Active: 1991-2002

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6335808 - Image reading apparatus (2002-01-01),

2. 6023347 - Scanner for scanning photographic images (2000-02-08),

3. 5933222 - Film scanner (1999-08-03),

4. 5757420 - Photographic image processing apparatus (1998-05-26),

5. 5748287 - Photographic film reproducing apparatus using object brightness and (1998-05-05),

6. 5043750 - Tripod for use with a camera (1991-08-27),

7. 4996549 - Film feeding control device for camera (1991-02-26),

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