Shinichi Natsuume

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Higashi-Kurume, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating a catalyst converter for cleaning exhausts of...
- Patent number 4,207,661
- Issue date Jun 17, 1980
- Honda Giken Kogyo Kabushiki Kaisha
- Yoshio Mase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Catalyst converter for cleaning exhausts of cars
- Patent number 4,203,949
- Issue date May 20, 1980
- Honda Giken Kogyo Kabushiki Kaisha
- Yoshio Mase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Exhaust cleaning device for a multi-cylinder internal combustion en...
- Patent number 4,154,058
- Issue date May 15, 1979
- Honda Giken Kogyo Kabushiki Kaisha
- Yoshio Mase
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS