Isao Yoshida

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Chigasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Structure for standardizing parts of a roller assembly for a constr...
- Patent number 6,851,768
- Issue date Feb 8, 2005
- Topy Kogyo Kabushiki Kaisha
- Hiroyuki Takeno
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Endless track and a manufacturing method thereof
- Patent number 6,460,945
- Issue date Oct 8, 2002
- Topy Kogyo Kabushiki Kaisha
- Hiroyuki Takeno
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Method for heat-treating a hollow cylindrical workpiece
- Patent number 6,179,936
- Issue date Jan 30, 2001
- Topy Kogyo Kabushiki Kaisha
- Isao Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Production method for a vehicular endless track bushing
- Patent number 5,264,053
- Issue date Nov 23, 1993
- Topy Kogyo Kabushiki Kaisha
- Masahiro Nakajima
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Structure for standardizing parts of a roller assembly for a constr...
- Publication number 20030151304
- Publication date Aug 14, 2003
- TOPY KOGYO KABUSHIKI KAISHA
- Hiroyuki Takeno
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Endless track and a manufacturing method thereof
- Publication number 20010026099
- Publication date Oct 4, 2001
- Hiroyuki Takeno
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS