For the Inventor, By the Inventor

Enter inventor name

Masayoshi Hirai

USPTO Granted Patents = 12

Average Co-Inventor Count = 6.0

ph-index = 6

Forward Citations = 268(Granted Patents)

Location History:

Saitama, JP (1988 - 1990)
Saitama-ken, JP (1997)

Company Filing History:

12 out of 16,458

Fuji Photo Film Company, Limited

Years Active: 1988-1997

Loading Chart...

12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5671458 - Photographic camera with exposure size corrected for position of exit (1997-09-23),

2. 4971427 - Zoom lens drive mechanism of a camera (1990-11-20),

3. 4958178 - Collapsible mounting type camera with zoom lens (1990-09-18),

4. 4903059 - Camera (1990-02-20),

5. 4887109 - Viewfinder for a camera with changeable focal length (1989-12-12),

6. 4792822 - Camera with changeable focal length (1988-12-20),

7. 4771302 - Camera with orientable taking lens and a device for attaching a flash (1988-09-13),

8. 4751546 - Display device for cameras (1988-06-14),

9. 4723141 - Camera having a provision for multiple exposures (1988-02-02),

10. 4720721 - Film wind-up control apparatus for a camera (1988-01-19),

11. 4720719 - Film wind-up apparatus (1988-01-19),

12. 4720718 - Reflex camera (1988-01-19),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Loading…