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Kanagawa, Japan

Kenji Sahara

USPTO Granted Patents = 13

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 64(Granted Patents)

Location History:

Kanagawa, JP (1995 - 2009)
Tokyo, JP (2014 - 2016)

Company Filing History:

12 out of 58,131

Sony Corporation

Kohoku Kogyo Co., Ltd.

Years Active: 1995-2016

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9488847 - Variable optical attenuator (2016-11-08),

2. 8660159 - Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment (2014-02-25),

3. 7580435 - Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment (2009-08-25),

4. 7339877 - Optical head device and information processing apparatus (2008-03-04),

5. 6879613 - Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment (2005-04-12),

6. 5940423 - Semiconductor laser, optical pickup device, and optical record and/or (1999-08-17),

7. 5920587 - Optical device and method of manufacturing the same (1999-07-06),

8. 5883913 - Optical device (1999-03-16),

9. 5708645 - Semiconductor laser device to detect a divided reflected light beam (1998-01-13),

10. 5679947 - Optical device having a light emitter and a photosensor on the same (1997-10-21),

11. 5608233 - Optical device for magneto-optical disc system (1997-03-04),

12. 5568463 - Semiconductor laser device to detect a divided reflected light beam (1996-10-22),

13. 5438583 - Semiconductor laser with optimum resonator (1995-08-01),

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