Tsutomu Kato

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary type extension/retraction device
- Patent number 10,919,382
- Issue date Feb 16, 2021
- Piolax, Inc.
- Tsutomu Kato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Temperature-actuated valve device and flow passage switching valve...
- Patent number 5,878,949
- Issue date Mar 9, 1999
- Toto Ltd.
- Hideyuki Matsui
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fixing unit having separating claws movable with the opening and cl...
- Patent number 5,105,228
- Issue date Apr 14, 1992
- Kabushiki Kaisha Toshiba
- Tsutomu Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ROTARY TYPE EXTENSION/RETRACTION DEVICE
- Publication number 20190184819
- Publication date Jun 20, 2019
- PIOLAX, INC.
- Tsutomu KATO
- B60 - VEHICLES IN GENERAL