Katsuhiro Teraishi

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Suwa, JA

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Patents Grantslast 30 patents

Information Patent Grant
Electro-optical digital display
- Patent number 3,955,190
- Issue date May 4, 1976
- Kabushiki Kaisha Suwa Seikosha
- Katsuhiro Teraishi
- G02 - OPTICS