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Kaneyoshi Yagi

USPTO Granted Patents = 14

Average Co-Inventor Count = 3.8

ph-index = 8

Forward Citations = 208(Granted Patents)

Location History:

Omiya, JP (2002)
Saitama, JP (1999 - 2006)

Company Filing History:

13 out of 1,279

Fuji Photo Optical Co., Ltd.

Fujinon Corporation

Years Active: 1999-2006

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7072272 - Diffraction type optical pickup lens and optical pickup apparatus using the same (2006-07-04),

2. 6342976 - Luminous flux diameter variable type objective lens and optical apparatus using the same (2002-01-29),

3. 6088160 - Diffractive optical element (2000-07-11),

4. 6055111 - Plastic lens and method of making a plastic lens (2000-04-25),

5. 6050406 - Storage case for diffraction grating (2000-04-18),

6. 6034827 - Optical lens (2000-03-07),

7. 6010647 - Multifocal lens and method of making the same (2000-01-04),

8. 6008957 - Optical lens and method of making the same (1999-12-28),

9. 6008955 - Optical lens (1999-12-28),

10. 5995304 - Plastic lens (1999-11-30),

11. 5982565 - Plastic lens and method of making the same (1999-11-09),

12. 5960951 - Lens case containing lenses with reduced contact area (1999-10-05),

13. 5936782 - Objective lens for a pickup optical system (1999-08-10),

14. 5905599 - Optical lens having a hygroscopicity adjusting part (1999-05-18),

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