Hiroto Fukutome

Person

Okaya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Piston ring
- Patent number 6,508,473
- Issue date Jan 21, 2003
- Teikoku Piston Ring Co., Ltd.
- Shoji Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Piston ring having wear coating consisting of Cr.sub.2 N or a mixtu...
- Patent number 5,820,131
- Issue date Oct 13, 1998
- Teikoku Piston Ring Co., Ltd.
- Shoji Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Combined oil ring with spacer/expander having Cr.sub.2 N coating th...
- Patent number 5,718,437
- Issue date Feb 17, 1998
- Teikoku Piston Ring Co., Ltd.
- Shoji Tanaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sliding member with hard ternery film
- Patent number 5,601,293
- Issue date Feb 11, 1997
- Teikoku Piston Ring Co., Ltd.
- Hiroto Fukutome
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sliding member and method for manufacturing the same
- Patent number 5,582,414
- Issue date Dec 10, 1996
- Teikoku Piston Ring Co., Ltd.
- Satomichi Miyazaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hard coating material, sliding member coated with hard coating mate...
- Patent number 5,449,547
- Issue date Sep 12, 1995
- Teikoku Piston Ring Co., Ltd.
- Satomichi Miyazaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Hiroto Fukutome

Person

Patents Grantslast 30 patents

Piston ring

Piston ring having wear coating consisting of Cr.sub.2 N or a mixtu...

Combined oil ring with spacer/expander having Cr.sub.2 N coating th...

Sliding member with hard ternery film

Sliding member and method for manufacturing the same

Hard coating material, sliding member coated with hard coating mate...