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Yasuaki Ishiguro

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 74(Granted Patents)

Location History:

Ohi, JP (1989 - 1993)
Fujimi, JP (1989 - 1999)

Company Filing History:

12 out of 8,889

Nikon Corporation

Years Active: 1989-1999

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5940642 - Electronic still photographic adaptor mountable single-lens reflex camera (1999-08-17),

2. 5659811 - Blur preventing device for an anticipating drive auto-focus camera (1997-08-19),

3. 5483284 - Electronic still photographic adaptor mountable single-lens reflex camera (1996-01-09),

4. 5402203 - Camera with automatic bracketing device (1995-03-28),

5. 5258878 - Electronic still camera with recording disk and recording control (1993-11-02),

6. 5255044 - Automatic exposure control apparatus with improved exposure value (1993-10-19),

7. 5041859 - Automatic focusing detection device for cameras (1991-08-20),

8. 4967215 - Automatic film rewinding apparatus in a camera (1990-10-30),

9. 4933700 - Automatic focusing apparatus of camera (1990-06-12),

10. 4896226 - Multi-motor electronic still camera having recording disk, focal plane (1990-01-23),

11. 4881097 - Apparatus for controlling automatic focusing in cameras (1989-11-14),

12. 4849819 - Electronic still camera (1989-07-18),

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