Hiroaki Asanuma

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of joining different metal materials by friction welding
- Patent number 6,691,910
- Issue date Feb 17, 2004
- Fuji Oozx, Inc.
- Masahito Hirose
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ti alloy poppet valve and a method of manufacturing the same
- Patent number 6,623,568
- Issue date Sep 23, 2003
- Fuji Oozx Inc.
- Masahito Hirose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ti alloy surface treatment
- Patent number 6,592,683
- Issue date Jul 15, 2003
- Fuji Oozx Inc.
- Masahito Hirose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ti alloy poppet valve and a method of manufacturing the same
- Patent number 6,511,045
- Issue date Jan 28, 2003
- Fuji Oozx Inc.
- Masahito Hirose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing a Ti alloy poppet value
- Patent number 6,354,001
- Issue date Mar 12, 2002
- Fuji Oozx Inc.
- Hiroaki Asanuma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing tappet in an internal combustion engine
- Patent number 6,209,197
- Issue date Apr 3, 2001
- Fuji Oozx, Inc.
- Akiyoshi Mori
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Al alloy poppet valve
- Patent number 6,186,478
- Issue date Feb 13, 2001
- Fuji Oozx, Inc.
- Akihiro Hamada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Ti alloy poppet valve and surface treatment thereof
- Patent number 6,131,603
- Issue date Oct 17, 2000
- Fuji Oozx Inc.
- Yuji Takano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Al or Al alloy poppet valve and a method of manufacturing the same
- Patent number 6,073,912
- Issue date Jun 13, 2000
- Fuji Oozx Inc.
- Akiyoshi Mori
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Ti alloy poppet valve and a method of manufacturing the same
- Publication number 20030056856
- Publication date Mar 27, 2003
- Masahito Hirose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Ti alloy surface treatment
- Publication number 20030047243
- Publication date Mar 13, 2003
- Masahito Hirose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of strengthening Ti alloy
- Publication number 20030041922
- Publication date Mar 6, 2003
- Fuji Oozx Inc.
- Masahito Hirose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of joining different metal materials by friction welding
- Publication number 20030015570
- Publication date Jan 23, 2003
- Fuji Oozx, Inc.
- Masahito Hirose
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method of joining different metal materials by friction welding
- Publication number 20020020733
- Publication date Feb 21, 2002
- Masahito Hirose
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Ti alloy poppet valve and a method of manufacturing the same
- Publication number 20020011267
- Publication date Jan 31, 2002
- Masahito Hirose
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Hiroaki Asanuma

Person

Patents Grantslast 30 patents

Method of joining different metal materials by friction welding

Ti alloy poppet valve and a method of manufacturing the same

Ti alloy surface treatment

Ti alloy poppet valve and a method of manufacturing the same

Method of manufacturing a Ti alloy poppet value

Method of manufacturing tappet in an internal combustion engine

Al alloy poppet valve

Ti alloy poppet valve and surface treatment thereof

Al or Al alloy poppet valve and a method of manufacturing the same

Patents Applicationslast 30 patents

Ti alloy poppet valve and a method of manufacturing the same

Ti alloy surface treatment

Method of strengthening Ti alloy

Method of joining different metal materials by friction welding

Method of joining different metal materials by friction welding

Ti alloy poppet valve and a method of manufacturing the same