Tetuo Kosugi

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ignition distributor for internal combustion engine
- Patent number 4,565,907
- Issue date Jan 21, 1986
- Hitachi, Ltd.
- Ken Takahashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electroconductive ceramics
- Patent number 4,528,121
- Issue date Jul 9, 1985
- Hitachi, Ltd.
- Yasuo Matsushita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Semiconductor transducer
- Patent number 4,151,502
- Issue date Apr 24, 1979
- Hitachi, Ltd.
- Yasutoshi Kurihara
- G01 - MEASURING TESTING
Information Patent Grant
Chemical vapor deposition methods of depositing zinc boro-silicated...
- Patent number 4,105,810
- Issue date Aug 8, 1978
- Hitachi, Ltd.
- Takeo Yamazaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...