Inventor · disambiguated record
Toshitsugu Nakao
Also filed as: NAKAO TOSHITSUGU
6 granted patents·113 citations·filing 1983–1991
85Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0186US5272737ANuclear reactor installationHITACHI LTD·Filed 1991·Granted Dec 21, 1993·34 cites·14 claims
- 0279US5211906AReactor containment vesselHITACHI LTD·Filed 1990·Granted May 18, 1993·25 cites·7 claims
- 0377US5023047ANuclear reactor having an ascending cooling path much greater than the descending cooling pathHITACHI LTD·Filed 1988·Granted Jun 11, 1991·19 cites·9 claims
- 0459US5271044ABoiling water nuclear reactor and start-up process thereofHITACHI LTD·Filed 1991·Granted Dec 14, 1993·21 cites·28 claims
- 0544US4914679AFuel assemblyHITACHI LTD·Filed 1988·Granted Apr 3, 1990·6 cites·15 claims
- 0642US4663116ANuclear reactorHITACHI LTD·Filed 1983·Granted May 5, 1987·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →