Kaoru Hirotani

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of press product and press forming apparatus
- Patent number 9,475,111
- Issue date Oct 25, 2016
- Honda Motor Co., Ltd.
- Takashi Tsuchiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method of side panel
- Patent number 9,321,091
- Issue date Apr 26, 2016
- Honda Motor Co., Ltd.
- Takashi Tsuchiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Fluid cylinder mechanism
- Patent number 9,003,956
- Issue date Apr 14, 2015
- Honda Motor Co., Ltd.
- Kaoru Hirotani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press-die and press-working method
- Patent number 8,250,896
- Issue date Aug 28, 2012
- Honda Motor Co., Ltd.
- Kaoru Hirotani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Fluid spring and molding apparatus
- Patent number 8,167,604
- Issue date May 1, 2012
- Honda Motor Co., Ltd.
- Kaoru Hirotani
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FLUID CYLINDER MECHANISM
- Publication number 20120325082
- Publication date Dec 27, 2012
- BARNES GROUP INC.
- Kaoru Hirotani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD OF PRESS PRODUCT AND PRESS FORMING APPARATUS
- Publication number 20120279273
- Publication date Nov 8, 2012
- Honda Motor Co., Ltd.
- Takashi Tsuchiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD OF SIDE PANEL
- Publication number 20120272707
- Publication date Nov 1, 2012
- Honda Motor Co., Ltd.
- Takashi Tsuchiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRESS-DIE AND PRESS-WORKING METHOD
- Publication number 20100186475
- Publication date Jul 29, 2010
- Honda Motor Co., Ltd.
- Kaoru Hirotani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Fluid spring and molding apparatus
- Publication number 20090311361
- Publication date Dec 17, 2009
- Honda Motor Co., Ltd.
- Kaoru Hirotani
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...