Inventor · disambiguated record
Shigeru Iimuro
Also filed as: IIMURO SHIGERU
30 granted patents·559 citations·filing 1988–1996
97Inventor score
Files withMITSUI TOATSU CHEMICALS30
Top patents by PatentIndex Score
30 records- 0192US5489474ADegradable adhesive film and degradable resin compositionMITSUI TOATSU CHEMICALS·Filed 1993·Granted Feb 6, 1996·79 cites·11 claims
- 0291US5412067APreparation process of polyesterMITSUI TOATSU CHEMICALS·Filed 1994·Granted May 2, 1995·56 cites·17 claims
- 0391US5087767AMethod for preparing bisphenol aMITSUI TOATSU CHEMICALS·Filed 1990·Granted Feb 11, 1992·39 cites·14 claims
- 0488US4954661AProcess for preparing high-purity bisphenol AMITSUI TOATSU CHEMICALS·Filed 1989·Granted Sep 4, 1990·25 cites·10 claims
- 0587US5663288ADegradable adhesive film and degradable resin compositionMITSUI TOATSU CHEMICALS·Filed 1995·Granted Sep 2, 1997·57 cites·6 claims
- 0686US4942265AProcess for preparing 2,2-bis(4-hydroxyphenyl)propane of high purityMITSUI TOATSU CHEMICALS·Filed 1988·Granted Jul 17, 1990·21 cites·5 claims
- 0781US5247013ABiocompatible polyester and production thereofMITSUI TOATSU CHEMICALS·Filed 1992·Granted Sep 21, 1993·28 cites·12 claims
- 0881US5194473AModified polyester composition and preparation process and use thereofMITSUI TOATSU CHEMICALS·Filed 1990·Granted Mar 16, 1993·36 cites·6 claims
- 0980US4918245AProcess for preparing bisphenol AMITSUI TOATSU CHEMICALS·Filed 1988·Granted Apr 17, 1990·28 cites·7 claims
- 1079US4950806AProcess for crystallizing adduct of bisphenol A with phenolMITSUI TOATSU CHEMICALS·Filed 1989·Granted Aug 21, 1990·14 cites·3 claims
- 1172US4950804AProcess for preparing bisphenol AMITSUI TOATSU CHEMICALS·Filed 1989·Granted Aug 21, 1990·10 cites·4 claims
- 1271US5304205ASurgical filamentMITSUI TOATSU CHEMICALS·Filed 1992·Granted Apr 19, 1994·24 cites·12 claims
- 1371US4950805AProcess for washing and obtaining solids of slurryMITSUI TOATSU CHEMICALS·Filed 1989·Granted Aug 21, 1990·10 cites·5 claims
- 1470US4931146AProcess for obtaining high-purity bisphenol AMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jun 5, 1990·9 cites·3 claims
- 1565US5248839APreparation process of bisphenol aMITSUI TOATSU CHEMICALS·Filed 1991·Granted Sep 28, 1993·12 cites·5 claims
- 1664US5437918ADegradable non-woven fabric and preparation process thereofMITSUI TOATSU CHEMICALS·Filed 1993·Granted Aug 1, 1995·38 cites·22 claims
- 1764US4935553AProcess for preparing bisphenol AMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jun 19, 1990·7 cites·3 claims
- 1855US5157165AMethod for preparing highly pure 1,1,2,2-tetrakis(4-hydroxy-3,5-dimethylphenyl)ethaneMITSUI TOATSU CHEMICALS·Filed 1991·Granted Oct 20, 1992·5 cites·7 claims
- 1953US4798654AProcess for preparing bisphenol AMITSUI TOATSU CHEMICALS·Filed 1988·Granted Jan 17, 1989·14 cites·9 claims
- 2047US5132349APreparation process of resin composition having phenolic hydroxyl groupsMITSUI TOATSU CHEMICALS·Filed 1991·Granted Jul 21, 1992·11 cites·12 claims
- 2146US5744653AMethod for preparing 1,3-dihydroxy-4,6-bis(α-methyl-α(4'-hydroxyphenyl)ethyl)benzeneMITSUI TOATSU CHEMICALS·Filed 1996·Granted Apr 28, 1998·9 cites·8 claims
- 2246US5304624AEpoxy resin derived from the highly pure compound and method for preparing the resin and compositionMITSUI TOATSU CHEMICALS·Filed 1992·Granted Apr 19, 1994·3 cites·1 claims
- 2345US5552509APhenolic resin compositions derived from bisphenol compounds and their condensatesMITSUI TOATSU CHEMICALS·Filed 1993·Granted Sep 3, 1996·9 cites·6 claims
- 2440US5618984APhenol aralkyl resins, preparation process thereof and epoxy resin compositionsMITSUI TOATSU CHEMICALS·Filed 1995·Granted Apr 8, 1997·7 cites·3 claims
- 2540US5395915AMethod for simultaneous preparation of bisphenol F and novolak phenol resinsMITSUI TOATSU CHEMICALS·Filed 1993·Granted Mar 7, 1995·5 cites·24 claims
- 2639US4950807AProcess for preparing bisphenol AMITSUI TOATSU CHEMICALS·Filed 1989·Granted Aug 21, 1990·1 cites·6 claims
- 2736US5399783APreparation of 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindaneMITSUI TOATSU CHEMICALS·Filed 1994·Granted Mar 21, 1995·1 cites·33 claims
- 2831US5319063APhenolic resin and method for preparing sameMITSUI TOATSU CHEMICALS·Filed 1993·Granted Jun 7, 1994·0 cites·15 claims
- 2931US5216112APhenolic resin and method for preparing sameMITSUI TOATSU CHEMICALS·Filed 1991·Granted Jun 1, 1993·0 cites·9 claims
- 3029US5525684APhenolic resin compositionMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jun 11, 1996·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →