Hiroshi Okajima

Person

Nishikasugai-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Iron-based sintered alloy and manufacturing method thereof
- Patent number 7,749,298
- Issue date Jul 6, 2010
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Okajima
- C21 - METALLURGY OF IRON
Information Patent Grant
Pressurizing forming process and pressurized-and-formed member
- Patent number 7,459,032
- Issue date Dec 2, 2008
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Mikio Kondo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite powder filling method and composite powder filling device...
- Patent number 7,175,404
- Issue date Feb 13, 2007
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Mikio Kondo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of forming a powder compact
- Patent number 7,083,760
- Issue date Aug 1, 2006
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Mikio Kondo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Dust core and method for producing the same
- Patent number 6,903,641
- Issue date Jun 7, 2005
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Mikio Kondo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for filling powder
- Patent number 5,881,357
- Issue date Mar 9, 1999
- Toyota Jidosha Kabushiki Kaisha
- Shigehide Takemoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing a sliding member and a process for producing...
- Patent number 5,761,592
- Issue date Jun 2, 1998
- Toyota Jidosha Kabushiki Kaisha
- Hiroshi Okajima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fe-based alloy powder adapted for sintering, Fe-based sintered allo...
- Patent number 5,512,080
- Issue date Apr 30, 1996
- Toyota Jidosha Kabushiki Kaisha
- Yositaka Takahasi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fe-based alloy powder and adapted for sintering, Fe-based sintered...
- Patent number 5,503,654
- Issue date Apr 2, 1996
- Toyota Jidosha Kabushiki Kaisha
- Yositaka Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fe-based sintered alloy having wear resistance
- Patent number 5,489,324
- Issue date Feb 6, 1996
- Toyota Jidosha Kabushiki Kaisha
- Yositaka Takahasi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Iron-based sintered alloy and manufacturing method thereof
- Publication number 20070154339
- Publication date Jul 5, 2007
- Hiroshi Okajima
- C21 - METALLURGY OF IRON
Information Patent Application
Composite powder filling method and composite powder filling device...
- Publication number 20040141871
- Publication date Jul 22, 2004
- Mikio Kondo
- B30 - PRESSES
Information Patent Application
Dust core and method for producing the same
- Publication number 20040061582
- Publication date Apr 1, 2004
- Mikio Kondo
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Pressurizing forming process and presurized-and-formed member
- Publication number 20030003009
- Publication date Jan 2, 2003
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Mikio Kondo
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method of forming a powder compact
- Publication number 20020034453
- Publication date Mar 21, 2002
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Mikio Kondo
- B22 - CASTING POWDER METALLURGY

Hiroshi Okajima

Person

Patents Grantslast 30 patents

Iron-based sintered alloy and manufacturing method thereof

Pressurizing forming process and pressurized-and-formed member

Composite powder filling method and composite powder filling device...

Method of forming a powder compact

Dust core and method for producing the same

Method and apparatus for filling powder

Process for producing a sliding member and a process for producing...

Fe-based alloy powder adapted for sintering, Fe-based sintered allo...

Fe-based alloy powder and adapted for sintering, Fe-based sintered...

Fe-based sintered alloy having wear resistance

Patents Applicationslast 30 patents

Iron-based sintered alloy and manufacturing method thereof

Composite powder filling method and composite powder filling device...

Dust core and method for producing the same

Pressurizing forming process and presurized-and-formed member

Method of forming a powder compact