Tsutomu Furuyama

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stabilizer for vehicle and method for mounting the same
- Patent number 7,188,851
- Issue date Mar 13, 2007
- NHK Spring Co., Ltd.
- Tsutomu Furuyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hollow stabilizer
- Patent number 6,871,865
- Issue date Mar 29, 2005
- NHK Spring Co., Ltd.
- Tsutomu Furuyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bending apparatus for a long material
- Patent number 6,711,927
- Issue date Mar 30, 2004
- NHK Springs Co., Ltd.
- Tsutomu Furuyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method and manufacturing apparatus for metallic bellows
- Patent number 6,564,606
- Issue date May 20, 2003
- NHK Spring Co., Ltd.
- Hideki Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and an apparatus for manufacturing a metallic bellows
- Patent number 4,996,857
- Issue date Mar 5, 1991
- NHK Spring Co., Ltd.
- Kenichi Kageyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Coil-spring winding apparatus
- Patent number 4,715,202
- Issue date Dec 29, 1987
- NHK Spring Co. Ltd.
- Masaharu Shibata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming a coil spring
- Patent number 4,444,036
- Issue date Apr 24, 1984
- NHK Spring Co., Ltd.
- Masaharu Shibata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Stabilizer for vehicle and method for mounting the same
- Publication number 20050029769
- Publication date Feb 10, 2005
- NHK SPRING CO., LTD
- Tsutomu Furuyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hollow stabilizer
- Publication number 20030075895
- Publication date Apr 24, 2003
- Tsutomu Furuyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bending apparatus for a long material
- Publication number 20020088265
- Publication date Jul 11, 2002
- Tsutomu Furuyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Manufacturing method and manufacturing apparatus for metallic bellows
- Publication number 20010052253
- Publication date Dec 20, 2001
- NHK Spring Co., Ltd.
- Hideki Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Tsutomu Furuyama

Person

Patents Grantslast 30 patents

Stabilizer for vehicle and method for mounting the same

Hollow stabilizer

Bending apparatus for a long material

Manufacturing method and manufacturing apparatus for metallic bellows

Method and an apparatus for manufacturing a metallic bellows

Coil-spring winding apparatus

Method of forming a coil spring

Patents Applicationslast 30 patents

Stabilizer for vehicle and method for mounting the same

Hollow stabilizer

Bending apparatus for a long material

Manufacturing method and manufacturing apparatus for metallic bellows