Hiroshi Higaki

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Kudamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for ventilating carriages
- Patent number 5,263,894
- Issue date Nov 23, 1993
- Hitachi, Ltd.
- Haruo Hirakawa
- B61 - RAILWAYS
Information Patent Grant
Ventilating equipment for railway rolling stock and operating metho...
- Patent number 5,137,490
- Issue date Aug 11, 1992
- Hitachi, Ltd.
- Shinichirou Ishikawa
- B61 - RAILWAYS
Information Patent Grant
Wheelset steering apparatus and method for the truck of railway veh...
- Patent number 4,802,418
- Issue date Feb 7, 1989
- Hitachi, Ltd.
- Isao Okamoto
- B61 - RAILWAYS
Information Patent Grant
Vibration control apparatus for vehicles
- Patent number 4,746,143
- Issue date May 24, 1988
- Japanese National Railways
- Isao Okamoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Truss-type girder for supporting a movable body
- Patent number 4,489,659
- Issue date Dec 25, 1984
- Hitachi, Ltd.
- Hideaki Kamohara
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Scroll type laminated heat exchanger
- Patent number 4,445,569
- Issue date May 1, 1984
- Hitachi, Ltd.
- Norihide Saho
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Joint for framework structure
- Patent number 4,425,048
- Issue date Jan 10, 1984
- Hitachi, Ltd.
- Hideaki Kamohara
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Railway rolling stock
- Publication number 20020035947
- Publication date Mar 28, 2002
- Michio Sebata
- B61 - RAILWAYS