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Musashino, Japan

Hidetoshi Tanaka

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 161(Granted Patents)

Location History:

Musashino, JA (1976 - 1977)
Tokyo, JA (1978)
Musashino, JP (1979 - 1989)
Yokohama, JP (1987 - 1999)

Company Filing History:

14 out of 90,594

Canon Kabushiki Kaisha

Years Active: 1976-1999

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14 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 5914819 - Image pickup apparatus having lens holding unit and adjustment mechanism (1999-06-22),

2. 4916490 - Image forming apparatus comprising a plurality of developing devices (1990-04-10),

3. 4896193 - Multicolored image forming apparatus separable for ease of maintenance (1990-01-23),

4. 4845528 - Double-side image forming apparatus (1989-07-04),

5. 4792828 - Image forming apparatus for forming a plurality of image from different (1988-12-20),

6. 4674866 - Method and apparatus for two-side image formation (1987-06-23),

7. 4561767 - Both-side recording apparatus (1985-12-31),

8. 4437756 - Double-side image forming apparatus (1984-03-20),

9. 4306801 - Charging process for image forming apparatus (1981-12-22),

10. 4154521 - Air flow line system for image forming apparatus (1979-05-15),

11. 4141644 - Corona discharge means in an image formation apparatus (1979-02-27),

12. 4080062 - Variable magnification optical mechanism (1978-03-21),

13. 4021109 - Electrophotographic copying apparatus (1977-05-03),

14. 3964827 - Ion modulated image forming apparatus (1976-06-22),

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