Hiroshi Kawatani

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Kitakami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel cord and steel radial tire
- Patent number 6,109,017
- Issue date Aug 29, 2000
- Tokyo Rope Mfg. Co., Ltd.
- Hiroshi Kawatani
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Manufacturing method and apparatus of steel cord for rubber product...
- Patent number 6,016,647
- Issue date Jan 25, 2000
- Tokyo Rope Manufacturing Co., Ltd.
- Hiroshi Kawatani
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steel cord and steel radial tire
- Patent number 5,802,830
- Issue date Sep 8, 1998
- Tokyo Rope Mfg. Co., Ltd.
- Hiroshi Kawatani
- B60 - VEHICLES IN GENERAL