Inventor · disambiguated record
Isao Nagai
Also filed as: NAGAI ISAO
10 granted patents·1 pending application·542 citations·filing 1981–2013
92Inventor score
Top patents by PatentIndex Score
11 records- 0196US4537874ACatalyst for production of unsaturated aldehydesNIPPON CATALYTIC CHEM IND·Filed 1983·Granted Aug 27, 1985·95 cites·2 claims
- 0295US4425798AApparatus for diagnosing abnormalities in rotating machinesKAWASAKI STEEL CO·Filed 1981·Granted Jan 17, 1984·132 cites·10 claims
- 0393US4511671ACatalyst for manufacturing methacroleinNIPPON CATALYTIC CHEM IND·Filed 1983·Granted Apr 16, 1985·71 cites·6 claims
- 0487US4419270AOxidation catalystNIPPON CATALYTIC CHEM IND·Filed 1981·Granted Dec 6, 1983·43 cites·2 claims
- 0586US4558028ACatalyst for production of methacrylic acidNIPPON CATALYTIC CHEM IND·Filed 1983·Granted Dec 10, 1985·43 cites·3 claims
- 0678US4805618AOviduct closing apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Feb 21, 1989·113 cites·7 claims
- 0778US4621155AProcess for preparation of methacrylic acidNIPPON CATALYTIC CHEM IND·Filed 1984·Granted Nov 4, 1986·26 cites·7 claims
- 0868US9855627B2Regenerating method of cutting blade, its regenerating equipment, and cutting blade for shearing type grinding machineKK KINKI·Filed 2013·Granted Jan 2, 2018·3 cites·17 claims
- 0957US5136104AMethod for production of substituted benzaldehydeNIPPON CATALYTIC CHEM IND·Filed 1985·Granted Aug 4, 1992·16 cites·6 claims
- 1046US10046330B2Regenerated cutting blade and shearing type grinderWADA NAOYA·Filed 2012·Granted Aug 14, 2018·0 cites·5 claims
- 1137US2013167349A1Regenerating method of cutting blade and its regenerating equipmentKINKI KK·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →