logo

For the Inventor, By the Inventor

Omiya, Japan

Kazuo Yoshikawa

USPTO Granted Patents = 11

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 78(Granted Patents)


Location History:

  • Omiya, JA (1976)
  • Ohmiya, JP (1983)
  • Saitama-ken, JP (1998)
  • Omiya, JP (1979 - 2003)
  • Saitama, JP (2000 - 2007)

Company Filing History:

goldMedal9 out of 1,279 
 
Fuji Photo Optical Co., Ltd.
 patents
silverMedal2 out of 695 
 
Fujinon Corporation
 patents

Years Active: 1976-2007

Loading Chart...
11 patents (USPTO):Explore Patents
1. 7233358 - Autofocus adaptor (2007-06-19),
2. 7095443 - Focusing state determining apparatus (2006-08-22),
3. 6583939 - Auxiliary imaging lens and imaging apparatus using the same (2003-06-24),
4. 6542193 - Optical system for TV camera with still-taking function (2003-04-01),
5. 6185044 - TV lens with still-taking function (2001-02-06),
6. 6104546 - Athermalized focal length extender for a zoom lens having a split rear (2000-08-15),
7. 5966246 - Zoom lens of the inner focusing type (1999-10-12),
8. 5777673 - Color separation prism (1998-07-07),
9. 4422722 - Color separation optical system for color television camera (1983-12-27),
10. 4164752 - Optical system for color television cameras (1979-08-14),
11. 3976363 - Optical system for color television camera (1976-08-24),
This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…