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Yasuhiro Nanba

This inventor holds 22 USPTO granted patents. Top assignee: Minolta Camera Kabushiki Kaisha. Active years: 1976-1993.

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 218(Granted Patents)

Location History:

Sakai, JA (1976 - 1977)
Toyokawa, JA (1976 - 1977)
Sennan, JA (1977)
Osaka, JA (1976 - 1978)
Osaka, JP (1979 - 1984)
Sennan, JP (1985)
Toyonaka, JP (1993)

Company Filing History:

22 out of 2,979

Minolta Camera Kabushiki Kaisha

Years Active: 1976-1993

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5241575 - Solid-state image sensing device providing a logarithmically (1993-08-31),

2. 4496834 - Focus detecting photoelectric device and focus detecting system (1985-01-29),

3. 4464038 - Distance measuring device for use in a camera (1984-08-07),

4. 4313654 - Automatic rangefinder system for photographic camera with light emitting (1982-02-02),

5. 4251144 - Rangefinding system (1981-02-17),

6. 4209241 - Photoelectric rangefinder (1980-06-24),

7. 4193676 - Data photographic device for camera (1980-03-18),

8. 4174160 - Programmed automatic exposure control circuitry (1979-11-13),

9. 4167315 - Apparatus for dating camera film (1979-09-11),

10. 4077043 - Exposure indicating device (1978-02-28),

11. 4062023 - Exposure control devices for photographic cameras (1977-12-06),

12. 4040068 - Exposure time control device for an electric shutter in a single reflex (1977-08-02),

13. 4039824 - Focus detecting photoelectric device (1977-08-02),

14. 3990799 - Digital exposure meter (1976-11-09),

15. 3971045 - Light measuring circuit (1976-07-20),

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