Inventor · disambiguated record
Noriaki Kihara
Also filed as: KIHARA NORIAKI
22 granted patents·331 citations·filing 1987–1997
95Inventor score
Top patents by PatentIndex Score
22 records- 0196US5147876A2,6-di,2,4,6-, 2,5,6-tri and 2,4,5,6-tetra-substituted pyrimidines, their pharmaceutically acceptable salts, pharmaceutical compositions containing same and their use in the treatment of neurological diseasesMITSUI PETROCHEMICAL IND·Filed 1989·Granted Sep 15, 1992·177 cites·9 claims
- 0281US5837791AUnsaturated copolymer of ethylene and process for preparing the sameMITSUI PETROCHEMICAL IND·Filed 1997·Granted Nov 17, 1998·24 cites·13 claims
- 0380US5192799ACoumaran group containing amine compounds and their acid addition salts and quaternary ammonium salts and the use thereof as anti arrhythmic agents and as psychotropic agentsMITSUI PETROCHEMICAL IND·Filed 1992·Granted Mar 9, 1993·21 cites·16 claims
- 0472US5698751ABranched polyene compounds and production thereofMITSUI PETROCHEMICAL IND·Filed 1995·Granted Dec 16, 1997·14 cites·17 claims
- 0569US5358945APyrimidine compound and pharmaceutically acceptable salts thereofMITSUI PETROCHEMICAL IND·Filed 1991·Granted Oct 25, 1994·13 cites·4 claims
- 0668US6040407AChain polyene group-containing norbornene compound and unsaturated ethylene copolymer using the sameMITSUI PETROCHEMICAL IND·Filed 1995·Granted Mar 21, 2000·21 cites·10 claims
- 0767US4973703AProcess for purification of N-cyano-N'-methyl-N"-(2-((5-methyl-1Himidazol-4-yl)methylthio)ethyl)guanidineMITSUI PETROCHEMICAL IND·Filed 1988·Granted Nov 27, 1990·6 cites·7 claims
- 0864US5037977AMethod for production of dimeric alkaloidsMITSUI PETROCHEMICAL IND·Filed 1989·Granted Aug 6, 1991·7 cites·4 claims
- 0964US4886912ACyanoguanidine derivative and process for preparation thereofMITSUI PETROCHEMICAL IND·Filed 1988·Granted Dec 12, 1989·7 cites·2 claims
- 1063US4973588AImidazole derivatives having anti-hypoxia propertiesMITSUI PETROCHEMICAL IND·Filed 1989·Granted Nov 27, 1990·12 cites·22 claims
- 1161US4886910ACyanoguanidine derivative and process for preparation thereofMITSUI PETROCHEMICAL IND·Filed 1988·Granted Dec 12, 1989·5 cites·4 claims
- 1254US5932759AProcess for producing substituted amines and a method for purifying synthetic intermediates thereforMITSUI CHEMICALS INC·Filed 1997·Granted Aug 3, 1999·6 cites·14 claims
- 1354US4962200ANitrogen-containing compoundMITSUI PETROCHEMICAL IND·Filed 1988·Granted Oct 9, 1990·7 cites·19 claims
- 1451US5264435APyrimidines and their pharmaceutical acceptable salts, and their use as medicinesMITSUI PETROCHEMICAL IND·Filed 1992·Granted Nov 23, 1993·4 cites·5 claims
- 1549US5510511AProcess for preparing N,O-dialkylhydroxylamine, its salts or intermediates in their synthesisMITSUI PETROCHEMICAL IND·Filed 1993·Granted Apr 23, 1996·4 cites·13 claims
- 1639US4814500ACyanoguanidine derivative and process for preparation thereofMITSUI PETROCHEMICAL IND·Filed 1987·Granted Mar 21, 1989·1 cites·1 claims
- 1737US5072007AProcess for preparing polyalkyl-2-alkoxy-7-hydroxychroman derivativesMITSUI PETROCHEMICAL IND·Filed 1990·Granted Dec 10, 1991·1 cites·13 claims
- 1835US5175313AProcess for preparing dihydrofuranone derivativesMITSUI PETROCHEMICAL IND·Filed 1991·Granted Dec 29, 1992·1 cites·2 claims
- 1933US4894475AAlpha-acyloxyketone derivativesMITSUI PETROCHEMICAL IND·Filed 1987·Granted Jan 16, 1990·0 cites·7 claims
- 2032US5041660ANovel alpha-chloroketone derivative and process for preparation thereofMITSUI PETROCHEMICAL IND·Filed 1990·Granted Aug 20, 1991·0 cites·2 claims
- 2127US4808726AProcess for preparation of guanidine derivativeMITSUI PETROCHEMICAL IND·Filed 1987·Granted Feb 28, 1989·0 cites·17 claims
- 2226US5432279AProcess for the preparation of binary indole alkaloidsMITSUI PETROCHEMICAL IND·Filed 1993·Granted Jul 11, 1995·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Noriaki Kihara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →