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Yukiya Funanami
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Polarizing type optical apparatus
Patent number
5,854,707
Issue date
Dec 29, 1998
Seiko Instruments Inc.
Nobuyuki Kasama
G02 - OPTICS
Information
Patent Grant
Image projecting apparatus
Patent number
5,800,033
Issue date
Sep 1, 1998
Seiko Instruments Inc.
Yukiya Funanami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reflecting type color image projecting apparatus
Patent number
5,577,826
Issue date
Nov 26, 1996
Seiko Instruments Inc.
Nobuyuki Kasama
G02 - OPTICS
Information
Patent Grant
Mechanical optical switch
Patent number
5,434,936
Issue date
Jul 18, 1995
Seiko Instruments Inc.
Shinji Nagaoka
G02 - OPTICS