Hiroaki Wakahara

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vessel steering apparatus
- Patent number 10,457,371
- Issue date Oct 29, 2019
- Yanmar Co., Ltd.
- Naohiro Hara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ship handling device
- Patent number 10,078,332
- Issue date Sep 18, 2018
- Yanmar Co., Ltd.
- Gakuji Tamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ship handling device
- Patent number 9,963,214
- Issue date May 8, 2018
- Yanmar Co., Ltd.
- Jun Watanabe
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Engine rotational speed control device
- Patent number 9,494,094
- Issue date Nov 15, 2016
- YANMAR CO., LTD.
- Naohiro Hara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
VESSEL STEERING APPARATUS
- Publication number 20170349257
- Publication date Dec 7, 2017
- Yanmar Co., Ltd.
- Naohiro HARA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
SHIP HANDLING DEVICE
- Publication number 20170351259
- Publication date Dec 7, 2017
- YANMAR CO., LTD
- Gakuji TAMURA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
SHIP HANDLING DEVICE
- Publication number 20170305520
- Publication date Oct 26, 2017
- YANMAR CO., LTD
- Jun WATANABE
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Engine Rotational Speed Control Device
- Publication number 20150094934
- Publication date Apr 2, 2015
- Naohiro Hara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS