Arata Kakiuchi

Person

Shimotsuga-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Iron-based sintered alloy material for valve seat
- Patent number 7,273,508
- Issue date Sep 25, 2007
- Nippon Piston Ring Co., Ltd.
- Kenichi Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sintered alloy valve seat and method for manufacturing the same
- Patent number 7,089,902
- Issue date Aug 15, 2006
- Nippon Piston Ring Co., Ltd.
- Kenichi Sato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Abrasion resistant iron base sintered alloy material for valve seat...
- Patent number 6,139,599
- Issue date Oct 31, 2000
- Nippon Piston Ring Co., Ltd.
- Teruo Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Joined type valve seat
- Patent number 5,803,037
- Issue date Sep 8, 1998
- Nippon Piston Ring Co., Ltd.
- Osamu Kawamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve seat made of secondary hardening-type high temperature wear-r...
- Patent number 5,466,276
- Issue date Nov 14, 1995
- Honda Giken Kogyo Kabushiki Kaisha
- Katsuaki Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Secondary hardening type high temperature wear-resistant sintered a...
- Patent number 5,273,570
- Issue date Dec 28, 1993
- Honda Giken Kogyo Kabushiki Kaisha
- Katsuaki Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Iron-based sintered alloy material for valve seat
- Publication number 20050193861
- Publication date Sep 8, 2005
- Nippon Piston Ring Co., Ltd.
- Kenichi Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sintered alloy valve seat and method for manufacturing the same
- Publication number 20040187830
- Publication date Sep 30, 2004
- Nippon Piston Ring Co., Ltd.
- Kenichi Sato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Iron-based sintered alloy material for valve sheet and process for...
- Publication number 20040069094
- Publication date Apr 15, 2004
- Nippon Piston Ring Co., Ltd.
- Kenichi Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Iron-based sintered alloy material for valve seat and valve seat ma...
- Publication number 20020084004
- Publication date Jul 4, 2002
- NIPPON PISTON RINGCO., LTD
- Teruo Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Arata Kakiuchi

Person

Patents Grantslast 30 patents

Iron-based sintered alloy material for valve seat

Sintered alloy valve seat and method for manufacturing the same

Abrasion resistant iron base sintered alloy material for valve seat...

Joined type valve seat

Valve seat made of secondary hardening-type high temperature wear-r...

Secondary hardening type high temperature wear-resistant sintered a...

Patents Applicationslast 30 patents

Iron-based sintered alloy material for valve seat

Sintered alloy valve seat and method for manufacturing the same

Iron-based sintered alloy material for valve sheet and process for...

Iron-based sintered alloy material for valve seat and valve seat ma...