Hirotaka Yamamoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Collision-avoidance maneuvering method in congested water and colli...
- Patent number 11,915,595
- Issue date Feb 27, 2024
- Japan Hamworthy & Co., Ltd.
- Kazushi Tomita
- G08 - SIGNALLING
Information Patent Grant
Rudder angle detecting device of steering gear
- Patent number 7,872,739
- Issue date Jan 18, 2011
- Japan Hamworthy & Co., Ltd.
- Yukio Tomita
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
System for recovering pressure and sensible heat from blast furnace...
- Patent number 4,400,184
- Issue date Aug 23, 1983
- Hitachi Shipbuilding & Engineering Company Limited
- Yukio Tomita
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEERING SYSTEM HAVING STEERING ANGLE CORRECTION FUNCTION FOR SINGL...
- Publication number 20240116619
- Publication date Apr 11, 2024
- JAPAN HAMWORTHY & CO., LTD.
- Kazushi TOMITA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
COLLISION-AVOIDANCE MANEUVERING METHOD IN CONGESTED WATER AND COLLI...
- Publication number 20210248912
- Publication date Aug 12, 2021
- JAPAN HAMWORTHY & CO., LTD.
- Kazushi TOMITA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
RUDDER ANGLE DETECTING DEVICE OF STEERING GEAR
- Publication number 20080278714
- Publication date Nov 13, 2008
- Japan Hamworthy & Co., Ltd.
- Yukio Tomita
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT