Inventor · disambiguated record
Hisamichi Murakami
Also filed as: MURAKAMI HISAMICHI
16 granted patents·119 citations·filing 1975–1999
93Inventor score
Top patents by PatentIndex Score
16 records- 0183US4287366AProcess for preparing bisphenol sulfone derivativesMITSUI TOATSU CHEMICALS·Filed 1980·Granted Sep 1, 1981·18 cites·13 claims
- 0268US4342700AOxidation-reduction reagents for a wet desulfurization process and a process for preparing sameMITSUI TOATSU CHEMICALS·Filed 1981·Granted Aug 3, 1982·5 cites·4 claims
- 0367US4275240AProcess for the preparation of 2,2'-bisphenol sulfoxidesMITSUI TOATSU CHEMICALS·Filed 1980·Granted Jun 23, 1981·8 cites·9 claims
- 0466US4276187AOxidation-reduction reagents for a wet desulfurization process and a process for preparing sameMITSUI TOATSU CHEMICALS·Filed 1979·Granted Jun 30, 1981·9 cites·4 claims
- 0560US3994932AProcess for the preparation of 1-aminoanthraquinoneMITSUI TOATSU CHEMICALS·Filed 1975·Granted Nov 30, 1976·6 cites·16 claims
- 0655US4312522AHeat sensitive recording sheetMITSUI TOATSU CHEMICALS·Filed 1980·Granted Jan 26, 1982·7 cites·7 claims
- 0754US4400492AColor-developer for pressure-sensitive recording sheetsMITSUI TOATSU CHEMICALS·Filed 1981·Granted Aug 23, 1983·13 cites·14 claims
- 0854US4260179AColor-developing sheet for pressure-sensitive recording sheetsMITSUI TOATSU CHEMICALS·Filed 1979·Granted Apr 7, 1981·12 cites·11 claims
- 0952US5792869AProcess for preparing optically active piperazine derivatives and Intermediates for preparationYAMAKAWA CHEMICAL IND·Filed 1995·Granted Aug 11, 1998·8 cites·11 claims
- 1049US6310242B1Process for preparing D-alloisoleucine and intermediates for preparationYAMAKAWA CHEMICAL IND·Filed 1999·Granted Oct 30, 2001·5 cites·20 claims
- 1148US4248804AProcess for the preparation of 2,2'-bis[4-(1,1,3,3-tetramethylbutyl)phenol]sulfideMITSUI TOATSU CHEMICALS·Filed 1979·Granted Feb 3, 1981·3 cites·18 claims
- 1246US4262938AColor-developing sheet for pressure-sensitive recording sheetsMITSUI TOATSU CHEMICALS·Filed 1979·Granted Apr 21, 1981·9 cites·18 claims
- 1344US4380671AProcess for the preparation of 2,2'-bis(4-substituted phenol)sulfidesMITSUI TOATSU CHEMICALS·Filed 1981·Granted Apr 19, 1983·2 cites·14 claims
- 1442US4379897AColor-developer for pressure-sensitive sheetsMITSUI TOATSU CHEMICALS·Filed 1981·Granted Apr 12, 1983·9 cites·14 claims
- 1538US4407892AHeat sensitive recording sheetMITSUI TOATSU CHEMICALS·Filed 1982·Granted Oct 4, 1983·5 cites·6 claims
- 1631US4338259AAlpha-halogeno-beta-aminopropionitriles or the mineral acid salts thereof, and processes for production thereofMITSUI TOATSU CHEMICALS·Filed 1980·Granted Jul 6, 1982·0 cites·15 claims
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