Toshie Chijiwa

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Shinjuku-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lenticular lens sheet and projection screen
- Patent number 7,106,506
- Issue date Sep 12, 2006
- Dai Nippon Printing Co., Ltd.
- Katsunori Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lenticular lens sheet and projection screen
- Patent number 7,012,743
- Issue date Mar 14, 2006
- Dai Nippon Printing Co., Ltd.
- Katsunori Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens sheet and rear projection screen including the same
- Patent number 6,940,644
- Issue date Sep 6, 2005
- Dai Nippon Printing Co., Ltd.
- Makoto Honda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Lenticular lens sheet and projection screen
- Publication number 20060023305
- Publication date Feb 2, 2006
- Katsunori Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lens sheet and rear projection screen including the same
- Publication number 20040136064
- Publication date Jul 15, 2004
- Dai Nippon Printing Co., Ltd.
- Makoto Honda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lenticular lens sheet and projection screen
- Publication number 20040012850
- Publication date Jan 22, 2004
- Katsunori Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY