Hiroshi Sawamura

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display unit with bent fluorescent lamp
- Patent number 4,767,193
- Issue date Aug 30, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Makoto Ota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display apparatus having stabilizer within light sou...
- Patent number 4,744,638
- Issue date May 17, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Makoto Ota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS