Ryuhei Kawabe

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air induction system for internal-combustion engine
- Patent number 6,032,634
- Issue date Mar 7, 2000
- Hitachi, Ltd.
- Teruhiko Minegishi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air induction system for internal-combustion engine
- Patent number 5,704,326
- Issue date Jan 6, 1998
- Hitachi, Ltd.
- Teruhiko Minegishi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Reactor containment vessel
- Patent number 5,211,906
- Issue date May 18, 1993
- Hitachi, Ltd.
- Shigeo Hatamiya
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Reactor containment vessel
- Patent number 5,096,659
- Issue date Mar 17, 1992
- Hitachi, Ltd.
- Masataka Hidaka
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
A system for restraining diffusion of tritium
- Patent number 4,996,020
- Issue date Feb 26, 1991
- Hitachi, Ltd.
- Shigehiro Shimoyashiki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Mechanical pump equipment
- Patent number 4,938,662
- Issue date Jul 3, 1990
- Hitachi, Ltd.
- Shigehiro Shimoyashiki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...