Inventor · disambiguated record
Ryuhei Kawabe
Also filed as: KAWABE RYUHEI
7 granted patents·143 citations·filing 1988–1997
86Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0181US6032634AAir induction system for internal-combustion engineHITACHI LTD·Filed 1997·Granted Mar 7, 2000·41 cites·10 claims
- 0279US5211906AReactor containment vesselHITACHI LTD·Filed 1990·Granted May 18, 1993·25 cites·7 claims
- 0376US5096659AReactor containment vesselHITACHI LTD·Filed 1989·Granted Mar 17, 1992·34 cites·27 claims
- 0468US5704326AAir induction system for internal-combustion engineHITACHI LTD·Filed 1996·Granted Jan 6, 1998·22 cites·19 claims
- 0546US4996020AA system for restraining diffusion of tritiumHITACHI LTD·Filed 1989·Granted Feb 26, 1991·7 cites·8 claims
- 0642US4869647ACircular electromagnetic flow couplerHITACHI LTD·Filed 1988·Granted Sep 26, 1989·12 cites·19 claims
- 0724US4938662AMechanical pump equipmentHITACHI LTD·Filed 1989·Granted Jul 3, 1990·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →