Yukio Tsukakoshi

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Kasai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Clamshell type image forming apparatus
- Patent number 5,300,979
- Issue date Apr 5, 1994
- Sanyo Electric Co., Ltd.
- Yukio Tsukakoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector
- Patent number 4,213,679
- Issue date Jul 22, 1980
- Sanyo Electric Co., Ltd.
- Kiyoshi Sakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY