Nobuaki Kawahara

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Patents Grantslast 30 patents

Information Patent Grant
Low temperature sintering ceramic material composition and process...
- Patent number 4,829,029
- Issue date May 9, 1989
- Nippondenso Co., Ltd.
- Nobuaki Kawahara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic heater apparatus with metal electrodes
- Patent number 4,803,345
- Issue date Feb 7, 1989
- Nippondenso Co., Ltd.
- Hiroki Hoshizaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ceramic heater
- Patent number 4,723,069
- Issue date Feb 2, 1988
- Toyota Jidosha Kabushiki Kaisha
- Hiroki Hoshizaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Ceramic heater
- Patent number 4,711,990
- Issue date Dec 8, 1987
- Nippondenso Co., Ltd.
- Hiroki Hoshizaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES