Kazunori Umezawa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shift changing device for torque converter
- Patent number 6,073,511
- Issue date Jun 13, 2000
- Toyodenso Kabushiki Kaisha
- Kazunori Umezawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shift switching device for torque converter
- Patent number 5,786,554
- Issue date Jul 28, 1998
- Toyodenso Kabushiki Kaisha
- Kazunori Umezawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Auto-cancel device
- Patent number 5,496,978
- Issue date Mar 5, 1996
- Toyo Denso Kabushiki Kaisha
- Kazunori Umezawa
- B60 - VEHICLES IN GENERAL