Itsuhei Ogata

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Internal combustion engine having air/fuel mixture with anti-reduci...
- Patent number 4,834,052
- Issue date May 30, 1989
- Nippondenso Co., Ltd.
- Makoto Hori
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Positive ceramic semiconductor device
- Patent number 4,831,432
- Issue date May 16, 1989
- Nippondenso Co., Ltd.
- Makoto Hori
- H01 - BASIC ELECTRIC ELEMENTS