Ryutaro Makida

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Speed changing device for hydraulic driving apparatus and speed cha...
- Patent number 6,182,448
- Issue date Feb 6, 2001
- Komatsu Ltd.
- Yasunori Ohkura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of controlling speed change of hydraulic drive device for ve...
- Patent number 5,784,883
- Issue date Jul 28, 1998
- Komatsu Ltd.
- Yasunori Ohkura
- B60 - VEHICLES IN GENERAL