Mutsuo Kai

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Overhead projector of the under mirror type
- Patent number 6,170,954
- Issue date Jan 9, 2001
- Elmo Co., Ltd.
- Mutsuo Kai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Overhead projector with high illuminance lamp as light source
- Patent number 5,683,160
- Issue date Nov 4, 1997
- Elmo Co., Ltd.
- Mamoru Fukaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY