Tohru Nakakusu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Video camera apparatus having an image projection function
- Patent number 5,258,844
- Issue date Nov 2, 1993
- Casio Computer Co., Ltd.
- Jin Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal display apparatus
- Patent number 5,042,921
- Issue date Aug 27, 1991
- Casio Computer Co., Ltd.
- Makoto Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission type projection screen
- Patent number 4,941,732
- Issue date Jul 17, 1990
- Casio Computer Co., Ltd.
- Osamu Umeda
- G02 - OPTICS
Information Patent Grant
Projector apparatus with mirror means
- Patent number 4,875,064
- Issue date Oct 17, 1989
- Casio Computer Co., Ltd.
- Osamu Umeda
- G02 - OPTICS