Inventor · disambiguated record
Hiroshi Iwane
Also filed as: IWANE HIROSHI
27 granted patents·1 pending application·308 citations·filing 1979–1998
96Inventor score
Files withMITSUBISHI PETROCHEMICAL CO17MITSUBISHI CHEM CORP4LIGHT OIL UTILIZATION RES ASS3LIGHT OIL RES ASS UTILIZER1MITSUBISHI YUKA FINE CHEM1
Top patents by PatentIndex Score
28 records- 0195US5498789AMethod of producing aromatic carbonateMITSUBISHI CHEM CORP·Filed 1994·Granted Mar 12, 1996·76 cites·18 claims
- 0290US4329507ASubstituted aryl ethylenesMITSUBISHI PETROCHEMICAL CO·Filed 1980·Granted May 11, 1982·35 cites·3 claims
- 0388US5543547AMethod of producing aromatic carbonateMITSUBISHI CHEM CORP·Filed 1995·Granted Aug 6, 1996·59 cites·15 claims
- 0477US5344969AProcess for purification of naphthalenedicarboxylic acidMITSUBISHI PETROCHEMICAL CO·Filed 1992·Granted Sep 6, 1994·18 cites·16 claims
- 0576US4906791AProcess for preparing p-cumylphenolMITSUBISHI PETROCHEMICAL CO·Filed 1988·Granted Mar 6, 1990·14 cites·7 claims
- 0672US4568778AProcess for producing tert-amylphenolsMITSUBISHI PETROCHEMICAL CO·Filed 1985·Granted Feb 4, 1986·11 cites·9 claims
- 0772US4263457AProcess for producing biphenyl derivativesMITSUBISHI PETROCHEMICAL CO·Filed 1979·Granted Apr 21, 1981·20 cites·8 claims
- 0865US4233226ANovel hexahydrobenzopyran derivative and method of preparing the sameMITSUBISHI PETROCHEMICAL CO·Filed 1979·Granted Nov 11, 1980·9 cites·1 claims
- 0963US5175352AProcess for preparing 2,6-naphthalenedicarboxylic acidMITSUBISHI PETROCHEMICAL CO·Filed 1992·Granted Dec 29, 1992·8 cites·16 claims
- 1062US4937392AProcess for preparing 4,4'-dihydroxydiphenylmethaneMITSUBISHI PETROCHEMICAL CO·Filed 1989·Granted Jun 26, 1990·7 cites·5 claims
- 1162US4261904ATetrahydrofuranol derivativeMITSUBISHI PETROCHEMICAL CO·Filed 1979·Granted Apr 14, 1981·8 cites·3 claims
- 1261US5225593AProcess for preparing pyruvateLIGHT OIL UTILIZATION RES ASS·Filed 1991·Granted Jul 6, 1993·8 cites·3 claims
- 1356US5196598AProcess for producing polyhydroperoxy aromatic compoundMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Mar 23, 1993·6 cites·12 claims
- 1454US5019656AProcess for preparing p-hydroxybenzyl alcoholMITSUBISHI PETROCHEMICAL CO·Filed 1990·Granted May 28, 1991·5 cites·13 claims
- 1549US5220079AProcess for para-methylolating phenol compoundsMITSUBISHI PETROCHEMICAL CO·Filed 1992·Granted Jun 15, 1993·4 cites·16 claims
- 1649US5155263AProcess for preparing α-ketobutyric acidMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Oct 13, 1992·3 cites·7 claims
- 1748US5442103AProcess for producing 2,6-naphthalenedicarboxylic acidMITSUBISHI PETROCHEMICAL CO·Filed 1993·Granted Aug 15, 1995·4 cites·9 claims
- 1847US4937382AProcess for preparing 2-(o-aminophenyl)ethanolLIGHT OIL UTILIZATION RES ASS·Filed 1988·Granted Jun 26, 1990·3 cites·12 claims
- 1946US4564713AProcess for producing 4,4'-dihydroxydiphenylsMITSUBISHI PETROCHEMICAL CO·Filed 1985·Granted Jan 14, 1986·3 cites·9 claims
- 2038US5847205AMethod for producing homocystineMITSUBISHI CHEM CORP·Filed 1997·Granted Dec 8, 1998·1 cites·9 claims
- 2138US4700008A4,8-dimethylbicyclo(3.3.1)nonane derivativesMITSUBISHI YUKA FINE CHEM·Filed 1983·Granted Oct 13, 1987·2 cites·9 claims
- 2232US5609790ALiquid crystal compositionsSEIKO EPSON CORP·Filed 1995·Granted Mar 11, 1997·3 cites·4 claims
- 2328US5091592AProcess for preparing 4,4'-dihydroxybiphenylMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Feb 25, 1992·0 cites·12 claims
- 2427US6077971AMethod for purifying homocystineMITSUBISHI CHEM CORP·Filed 1998·Granted Jun 20, 2000·0 cites·17 claims
- 2524US4757152AProcess for producing indolesLIGHT OIL UTILIZATION RES ASS·Filed 1985·Granted Jul 12, 1988·0 cites·8 claims
- 2623US5118442AOptically active compoundMITSUBISHI PETROCHEMICAL CO·Filed 1990·Granted Jun 2, 1992·1 cites·10 claims
- 2718US4659841AProcess for the preparation of indolesLIGHT OIL RES ASS UTILIZER·Filed 1985·Granted Apr 21, 1987·0 cites·25 claims
- 2817US2002123644A1Aliphatic triisocyanate compound, process for producing the same, and polyurethane resin made from the compoundFiled 1998·Application pending·0 cites
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