Inventor · disambiguated record
Keiichi Hirata
Also filed as: HIRATA KEIICHI
4 granted patents·2 pending applications·48 citations·filing 1979–2021
76Inventor score
Top patents by PatentIndex Score
6 records- 0169US4320107AProcess for producing carbon fibersMITSUI COKE CO·Filed 1979·Granted Mar 16, 1982·14 cites·2 claims
- 0265US9079874B2α-Lipoic acid nanoparticles and methods for preparing thereofSUGIMOTO KAZUHISA·Filed 2008·Granted Jul 14, 2015·2 cites·9 claims
- 0362US2010330014A1Composition for external application on skin, and skin-whitening cosmeticTBC GROUP CO LTD·Filed 2009·Application pending·0 cites
- 0455US5098784ASupports for gas chromatography comprising aggregates of finely divided carbon particles and process for preparing the sameSHINWA KAKO KK·Filed 1991·Granted Mar 24, 1992·18 cites·2 claims
- 0551US5272126AAdsorption type packing for gas chromatography and process for producing the sameNIPPON CARBON CO LTD·Filed 1992·Granted Dec 21, 1993·14 cites·10 claims
- 0649US2023058075A1Molded adsorbent and water purification cartridgeLIXIL CORP·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →