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Shigenobu Sakai

USPTO Granted Patents = 10

Average Co-Inventor Count = 4.8

ph-index = 10

Forward Citations = 932(Granted Patents)

Location History:

Tama, JP (1994 - 2004)
Tokyo, JP (1991 - 2008)

Company Filing History:

10 out of 5,290

Nippon Telegraph and Telephone Corporation

Years Active: 1991-2008

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7336244 - Optical device and three-dimensional display device (2008-02-26),

2. 7209097 - Optical device and three-dimensional display device (2007-04-24),

3. 6714174 - Optical device and three-dimensional display device (2004-03-30),

4. 6469683 - Liquid crystal optical device (2002-10-22),

5. 5751452 - Optical devices with high polymer material and method of forming the same (1998-05-12),

6. 5748272 - Method for making an optical device using a laser beam interference (1998-05-05),

7. 5532736 - Display and image capture apparatus (1996-07-02),

8. 5317405 - Display and image capture apparatus which enables eye contact (1994-05-31),

9. 5300966 - Projector (1994-04-05),

10. 5012228 - Method of operation for an active matrix type display device (1991-04-30),

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