Inventor · disambiguated record

Norihiko Sagawa

Also filed as: SAGAWA NORIHIKO

2 granted patents·23 citations·filing 1974–1984

58Inventor score

Technology areasB01J H01M

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0163US4578325APower storage system using sodium-sulfur batteriesHITACHI LTD·Filed 1984·Granted Mar 25, 1986·20 cites·26 claims
0225US4017952AMethod for disassembling and repairing a sodium-handling apparatusHITACHI LTD·Filed 1974·Granted Apr 19, 1977·3 cites·15 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →