Haruhiro Tsubota

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crawler device for a crawler type vehicle
- Patent number 6,601,664
- Issue date Aug 5, 2003
- Komatsu Ltd.
- Hikosaburo Hiraki
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Crawler device for a crawler type vehicle
- Patent number 6,334,496
- Issue date Jan 1, 2002
- Komatsu Ltd.
- Hikosaburo Hiraki
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Noise reducer for construction equipment
- Patent number 6,332,509
- Issue date Dec 25, 2001
- Komatsu Ltd.
- Kenji Nishikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Triangular crawler apparatus
- Patent number 6,283,562
- Issue date Sep 4, 2001
- Komatsu Ltd.
- Haruhiro Tsubota
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Crawler device for a crawler type vehicle
- Publication number 20020070059
- Publication date Jun 13, 2002
- KOMATSU LTD.
- Hikosaburo Hikari
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS