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Shinichi Takahashi
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Shizuoka, JP
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last 30 patents
Information
Patent Grant
Infrared cutoff film
Patent number
6,528,156
Issue date
Mar 4, 2003
Tomoegawa Paper Co., Ltd.
Tuyoshi Takizawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Infrared-blocking transparent film
Patent number
6,261,684
Issue date
Jul 17, 2001
Tomoegawa Paper Co., Ltd.
Shinichi Takahashi
G02 - OPTICS
Information
Patent Grant
Infrared-blocking transparent film
Patent number
6,191,884
Issue date
Feb 20, 2001
Tomoegawa Paper Co., Ltd.
Tsuyoshi Takizawa
G02 - OPTICS
Information
Patent Grant
Antiglare material and polarizing film by using the same
Patent number
5,886,819
Issue date
Mar 23, 1999
Tomoegawa Paper Co., Ltd.
Chikara Murata
G02 - OPTICS
Information
Patent Grant
Semi-transmissive semi-reflective film laminate and a method of pro...
Patent number
5,746,857
Issue date
May 5, 1998
Tomoegawa Paper Co., Ltd.
Chikara Murata
G02 - OPTICS