Jun Sonoda

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Abiko-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Operator's cab in construction machine
- Patent number 6,325,450
- Issue date Dec 4, 2001
- Hitachi Construction Machinery Co., Ltd.
- Tsuyoshi Sakyo
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Operator's cab in construction machine
- Patent number 6,209,949
- Issue date Apr 3, 2001
- Hitachi Construction Machinery Co., Ltd.
- Tsuyoshi Sakyo
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Operator's cab for construction machines
- Patent number 6,206,457
- Issue date Mar 27, 2001
- Hitachi Construction Machinery Co., Ltd.
- Tsuyoshi Sakyo
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Operator's cab in construction machine
- Publication number 20010005092
- Publication date Jun 28, 2001
- HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Tsuyoshi Sakyo
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS