Inventor · disambiguated record
Ryoji Masumi
Also filed as: MASUMI RYOJI
8 granted patents·79 citations·filing 1985–2003
85Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0180US5337337AFuel assemblyHITACHI LTD·Filed 1992·Granted Aug 9, 1994·27 cites·6 claims
- 0272US4762672AFast breeder reactorHITACHI LTD·Filed 1985·Granted Aug 9, 1988·33 cites·4 claims
- 0356US6885722B2Fuel assemblyHITACHI LTD·Filed 2003·Granted Apr 26, 2005·2 cites·1 claims
- 0456US6643350B2Fuel assemblyHITACHI LTD·Filed 2002·Granted Nov 4, 2003·2 cites·2 claims
- 0544US5519739ABoiling water type thermal neutron reactor and its operating methodHITACHI LTD·Filed 1994·Granted May 21, 1996·10 cites·11 claims
- 0632US5422922AFuel assembly and reactor coreHITACHI LTD·Filed 1993·Granted Jun 6, 1995·3 cites·9 claims
- 0730US6434210B1Fuel assemblyHITACHI LTD·Filed 1999·Granted Aug 13, 2002·1 cites·7 claims
- 0828US5037607AReactorHITACHI LTD·Filed 1989·Granted Aug 6, 1991·1 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →