Inventor · disambiguated record
Hisashi Kamei
Also filed as: KAMEI HISASHI
4 granted patents·11 citations·filing 1978–2015
67Inventor score
Top patents by PatentIndex Score
4 records- 0187US9758463B1Method for producing vapor composition containing lactic acidNIPPON CATALYTIC CHEM IND·Filed 2015·Granted Sep 12, 2017·3 cites·9 claims
- 0278US9029596B2Methods for producing acrylic acid and/or ester thereof and polymer of the acrylic acid and/or ester thereofYOSHIDA HIROSHI·Filed 2011·Granted May 12, 2015·2 cites·14 claims
- 0347US4190771ARadiation detection elementTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Feb 26, 1980·6 cites·8 claims
- 0446US9522867B2(meth)acrylic acid production method, and, hydrophilic resin production methodNIPPON CATALYTIC CHEM IND·Filed 2013·Granted Dec 20, 2016·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →