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Tachikawa, Japan

Tatsuo Nishikawa

USPTO Granted Patents = 10

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 90(Granted Patents)

Location History:

Tachikawa, JA (1976 - 1977)
Tachikawa, JP (1984 - 1998)

Company Filing History:

Canon Denshi Kabushiki Kaisha

5 out of 90,753

Canon Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1976-1998

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5831789 - Disc recording and/or reproducing apparatus having a disc cassette (1998-11-03),

2. 5319510 - Disc recording and/or reproducing apparatus (1994-06-07),

3. 5309624 - Method of making a disc recording and/or reproducing apparatus (1994-05-10),

4. 5245490 - Disc recording and/or reproducing apparatus including a head positioning (1993-09-14),

5. 4959740 - Disc recording and/or reproducing apparatus including means for (1990-09-25),

6. 4475828 - Small printer (1984-10-09),

7. 4424743 - Printing device of type ring selection system (1984-01-10),

8. 4061219 - Printing device (1977-12-06),

9. 4051781 - Ink roller cartridge (1977-10-04),

10. 3975707 - Device for controlling the density of printing characters (1976-08-17),

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