Toshiichi Sekine

Person

Kamifukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming films over inner surface of cylindrical member
- Patent number 6,217,952
- Issue date Apr 17, 2001
- Citizen Watch Co., Ltd.
- Osamu Sugiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Jig for forming hard carbon film over inner surface of guide bush u...
- Patent number 6,131,533
- Issue date Oct 17, 2000
- Citizen Watch Co., Ltd.
- Osamu Sugiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of forming films over inner surface of cylindrical member
- Patent number 6,126,793
- Issue date Oct 3, 2000
- Citizen Watch Co., Ltd.
- Osamu Sugiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of forming a hard carbon film over an inner surface of a gui...
- Patent number 6,117,496
- Issue date Sep 12, 2000
- Citizen Watch Co., Ltd.
- Osamu Sugiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of forming a hard carbon film over the inner surface of a gu...
- Patent number 6,096,390
- Issue date Aug 1, 2000
- Citizen Watch Co., Ltd.
- Ryota Koike
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Guide bush and method of forming film over guide bush
- Patent number 6,056,443
- Issue date May 2, 2000
- Citizen Watch Co., Ltd.
- Ryota Koike
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of forming films over inner surface of cylindrical member
- Patent number 6,033,533
- Issue date Mar 7, 2000
- Citizen Watch Co., Ltd.
- Osamu Sugiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of forming hard carbon film over the inner surface of guide...
- Patent number 6,020,036
- Issue date Feb 1, 2000
- Citizen Watch Co., Ltd.
- Osamu Sugiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of removing hard carbon film formed on inner circumferential...
- Patent number 5,993,680
- Issue date Nov 30, 1999
- Citizen Watch Co., Ltd.
- Osamu Sugiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of forming DLC films over inner surface of cylindrical member
- Patent number 5,965,217
- Issue date Oct 12, 1999
- Citizen Watch Co., Ltd.
- Osamu Sugiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Guide bush and method of forming hard carbon film over the inner su...
- Patent number 5,941,647
- Issue date Aug 24, 1999
- Citizen Watch Co., Ltd.
- Ryota Koike
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of forming hard carbon film over the inner surface of guide...
- Patent number 5,939,152
- Issue date Aug 17, 1999
- Citizen Watch Co., Ltd.
- Osamu Sugiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of forming a DLC film over the inner surface of guide bush
- Patent number 5,922,418
- Issue date Jul 13, 1999
- Citizen Watch Co., Ltd.
- Ryota Koike
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Toshiichi Sekine

Person

Patents Grantslast 30 patents

Method of forming films over inner surface of cylindrical member

Jig for forming hard carbon film over inner surface of guide bush u...

Method of forming films over inner surface of cylindrical member

Method of forming a hard carbon film over an inner surface of a gui...

Method of forming a hard carbon film over the inner surface of a gu...

Guide bush and method of forming film over guide bush

Method of forming films over inner surface of cylindrical member

Method of forming hard carbon film over the inner surface of guide...

Method of removing hard carbon film formed on inner circumferential...

Method of forming DLC films over inner surface of cylindrical member

Guide bush and method of forming hard carbon film over the inner su...

Method of forming hard carbon film over the inner surface of guide...

Method of forming a DLC film over the inner surface of guide bush