Hiroyuki Sawamoto

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Patents Grantslast 30 patents

Information Patent Grant
Fuel evaporative-gas emission preventing apparatus
- Patent number 5,657,734
- Issue date Aug 19, 1997
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki Sawamoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for determining deterioration of three-way cat...
- Patent number 5,088,281
- Issue date Feb 18, 1992
- Toyota Jidosha Kabushiki Kaisha
- Takahide Izutani
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES