Shigeo Watanabe

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic radial tire having an improved bead portion reinforcing c...
- Patent number 4,319,621
- Issue date Mar 16, 1982
- Bridgestone Tire Company Limited
- Kenichi Motomura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tires for heavy vehicles
- Patent number 4,258,769
- Issue date Mar 31, 1981
- Bridgestone Tire Company Limited
- Shigeo Makino
- B61 - RAILWAYS
Information Patent Grant
Vehicle tire
- Patent number D253643
- Issue date Dec 11, 1979
- Bridgestone Tire Company Limited
- Shigeo Makino
- D12 - Transportation
Information Patent Grant
Heavy duty pneumatic radial tire
- Patent number 4,122,879
- Issue date Oct 31, 1978
- Bridgestone Tire Company Limited
- Hiroyoshi Takigawa
- B60 - VEHICLES IN GENERAL