Chigo Okayama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Track bushing and method and apparatus for producing the same
- Patent number 7,638,005
- Issue date Dec 29, 2009
- Komatsu, Ltd.
- Takemori Takayama
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Crawler bushing and method and device for producing the same
- Patent number 7,306,684
- Issue date Dec 11, 2007
- Komatsu Ltd.
- Takemori Takayama
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track bushing and method and apparatus for producing the same
- Patent number 7,282,173
- Issue date Oct 16, 2007
- Komatsu Ltd.
- Takemori Takayama
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bushing for crawler belt and method of manufacture
- Patent number 6,270,595
- Issue date Aug 7, 2001
- Komatsu Ltd.
- Takemori Takayama
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Track bushing and method and apparatus for producing the same
- Publication number 20060175742
- Publication date Aug 10, 2006
- Takemori Takayama
- C21 - METALLURGY OF IRON
Information Patent Application
Track bushing and method and apparatus for producing the same
- Publication number 20060144481
- Publication date Jul 6, 2006
- Komatsu, Ltd.
- Takemori Takayama
- C21 - METALLURGY OF IRON
Information Patent Application
Track bushing and method and apparatus for producing the same
- Publication number 20060144480
- Publication date Jul 6, 2006
- Komatsu, Ltd.
- Takemori Takayama
- C21 - METALLURGY OF IRON
Information Patent Application
Crawler bushing and method and device for producing the same
- Publication number 20040164614
- Publication date Aug 26, 2004
- Takemori Takayama
- C21 - METALLURGY OF IRON
Information Patent Application
Bushing for crawler belt and method of manufacture
- Publication number 20010050121
- Publication date Dec 13, 2001
- KOMATSU LTD.
- Takemori Takayama
- C21 - METALLURGY OF IRON