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Yoshio Mase
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Niiza, JP
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last 30 patents
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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