Masaaki Hama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tractor transmission
- Patent number 6,446,521
- Issue date Sep 10, 2002
- Kubota Corporation
- Masaaki Hama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulically operable transmission
- Patent number 5,072,814
- Issue date Dec 17, 1991
- Kubota Corporation
- Masaaki Hama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...