Tetsuya Okuyama

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Oyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work equipment battery case and battery unit
- Patent number 9,583,749
- Issue date Feb 28, 2017
- Komatsu Ltd.
- Tetsuya Okuyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery-powered forklift
- Patent number 8,789,636
- Issue date Jul 29, 2014
- Komatsu Ltd.
- Kouji Nishiyama
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
WORK EQUIPMENT BATTERY CASE, WORK EQUIPMENT BATTERY UNIT, BATTERY P...
- Publication number 20150303423
- Publication date Oct 22, 2015
- Komatsu Ltd.
- Tetsuya Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY-POWERED FORKLIFT
- Publication number 20140020967
- Publication date Jan 23, 2014
- Komatsu Ltd.
- Kouji Nishiyama
- B60 - VEHICLES IN GENERAL