Toshiya Hayashi

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotating pumping apparatus with seal mechanism
- Patent number 9,663,084
- Issue date May 30, 2017
- Advics Co., Ltd.
- Junichi Maeda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotary pump for braking device
- Patent number 7,399,171
- Issue date Jul 15, 2008
- Advics Co., Ltd.
- Takahiro Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Gear-shaping grindstone and method of fabricating the same
- Patent number 6,942,555
- Issue date Sep 13, 2005
- Denso Corporation
- Toshiya Hayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gear grinding machine and gear grinding method
- Patent number 6,561,869
- Issue date May 13, 2003
- Denso Corporation
- Masahiro Asano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ROTATING PUMPING APPARATUS WITH SEAL MECHANISM
- Publication number 20150096294
- Publication date Apr 9, 2015
- DENSO CORPORATION
- Junichi MAEDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotary pump for braking device
- Publication number 20060093507
- Publication date May 4, 2006
- Takahiro Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Gear-shaping grindstone and method of fabricating the same
- Publication number 20030143932
- Publication date Jul 31, 2003
- Toshiya Hayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Gear grinding machine and gear grinding method
- Publication number 20020019195
- Publication date Feb 14, 2002
- Masahiro Asano
- B24 - GRINDING POLISHING