Tadashi Ohyama

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Okazaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic valve unit
- Patent number 4,493,474
- Issue date Jan 15, 1985
- Aisin Seiki Kabushiki Kaisha
- Tadashi Ohyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electromagnetic valve unit
- Patent number 4,442,998
- Issue date Apr 17, 1984
- Aisin Seiki Kabushiki Kaisha
- Tadashi Ohyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...