Takayuki Wakabayashi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Working oil chamber sealing system of rotary vane steering gear act...
- Patent number 9,567,998
- Issue date Feb 14, 2017
- Japan Hamworthy & Co., Ltd.
- Yukio Tomita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Apparatus for feeding waste tire chips
- Patent number 4,645,065
- Issue date Feb 24, 1987
- Hitachi Zosen Corporation
- Yukio Tomita
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Information Patent Grant
Marine diesel engine and ship equipped with the same
- Patent number 4,167,857
- Issue date Sep 18, 1979
- Hitachi Shipbuilding & Engineering Co., Ltd.
- Isamu Nishijima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
WORKING OIL CHAMBER SEALING SYSTEM OF ROTARY VANE STEERING GEAR ACT...
- Publication number 20150252804
- Publication date Sep 10, 2015
- JAPAN HAMWORTHY & CO., LTD.
- Yukio TOMITA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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