Kazuo Ido

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Suwa, JA

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Patents Grantslast 30 patents

Information Patent Grant
Electronic timepiece calculator
- Patent number 4,086,654
- Issue date Apr 25, 1978
- Kabushiki Kaisha Suwa Seikosha
- Kazuo Ido
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic timepiece calculator
- Patent number 4,041,295
- Issue date Aug 9, 1977
- Kabushiki Kaisha Suwa Seikosha
- Kazuo Ido
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal display cell driving circuit
- Patent number 4,037,931
- Issue date Jul 26, 1977
- Kabushiki Kaisha Suwa Seikosha
- Kazuo Ido
- G02 - OPTICS