Hiroshi Kawamata

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Head suspension with damping
- Patent number 9,082,437
- Issue date Jul 14, 2015
- NHK Spring Co., Ltd.
- Akira Umebayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a head suspension
- Patent number 8,225,485
- Issue date Jul 24, 2012
- NHK Spring Co., Ltd.
- Akira Umebayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin plate formation method, thin plate and suspension correction a...
- Patent number 7,894,163
- Issue date Feb 22, 2011
- NHK Spring Co., Ltd.
- Masaru Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin plate formation method, thin plate and suspension correction a...
- Patent number 7,875,831
- Issue date Jan 25, 2011
- NHK Spring Co., Ltd.
- Masaru Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thin plate formation method, thin plate and suspension correction a...
- Patent number 7,624,610
- Issue date Dec 1, 2009
- NHK Spring Co., Ltd.
- Masaru Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING HEAD SUSPENSION, APPARATUS FOR MANUFACTURIN...
- Publication number 20120251754
- Publication date Oct 4, 2012
- NHK Spring Co., Ltd.
- Akira Umebayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing head suspension, apparatus for manufacturin...
- Publication number 20100005648
- Publication date Jan 14, 2010
- NHK Spring Co., Ltd.
- Akira Umebayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Thin plate formation method, thin plate and suspension correction a...
- Publication number 20090127241
- Publication date May 21, 2009
- NHK SPRING CO., LTD.
- Masaru Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Thin plate formation method, thin plate and suspension correction a...
- Publication number 20090128960
- Publication date May 21, 2009
- NHK Spring Co., Ltd.
- Masaru Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Thin plate formation method, thin plate and suspension correction a...
- Publication number 20040037011
- Publication date Feb 26, 2004
- NHK Spring Co., Ltd.
- Masaru Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR