Inventor · disambiguated record
Kazuya Yonezawa
Also filed as: AZUMA MASAAKI · YONEZAWA KAZUYA
39 granted patents·823 citations·filing 1978–2019
98Inventor score
Top patents by PatentIndex Score
39 records- 0194US5409995ACuring agent, preparation thereof and curable composition comprising the sameKANEGAFUCHI CHEMICAL IND·Filed 1993·Granted Apr 25, 1995·76 cites·9 claims
- 0294US5290873AIsobutylene polymer having unsaturated group and preparation thereofKANEGAFUCHI CHEMICAL IND·Filed 1991·Granted Mar 1, 1994·92 cites·5 claims
- 0392US5567833ACuring agent, preparation thereof and curable composition comprising the sameKANEGAFUCHI CHEMICAL IND·Filed 1994·Granted Oct 22, 1996·57 cites·5 claims
- 0490US5728791APolyvinyl graft-polymers and manufacturing method thereofKANEGAFUCHI CHEMICAL IND·Filed 1995·Granted Mar 17, 1998·74 cites·4 claims
- 0590US5580925ACurable organic polymers containing hydrosilyl groupsKANEGAFUCHI CHEMICAL IND·Filed 1990·Granted Dec 3, 1996·78 cites·26 claims
- 0689US5262502AIsobutylene base polymer having functional group and process for preparing the sameKANEGAFUCHI CHEMICAL IND·Filed 1992·Granted Nov 16, 1993·57 cites·8 claims
- 0788US4334036AProcess for producing curable vinyl polymer having silyl groupKANEGAFUCHI CHEMICAL IND·Filed 1980·Granted Jun 8, 1982·44 cites·5 claims
- 0887US4191713ARoom temperature curable compositionKANEGAFUCHI CHEMICAL IND·Filed 1978·Granted Mar 4, 1980·37 cites·12 claims
- 0983US5777037AProcess for producing isobutylene polymerKANEGAFUCHI CHEMICAL IND·Filed 1996·Granted Jul 7, 1998·50 cites·14 claims
- 1082US4320215APolymerization of vinyl chloride with phenolic compoundsKANEGAFUCHI CHEMICAL IND·Filed 1979·Granted Mar 16, 1982·29 cites·10 claims
- 1179US4191714ACurable polyester oligomer and a process for producing sameKANEGAFUCHI CHEMICAL IND·Filed 1978·Granted Mar 4, 1980·23 cites·10 claims
- 1272US6303728B1Hydrosilylation process and polymers produced by the processKANEKA CORP·Filed 1998·Granted Oct 16, 2001·34 cites·18 claims
- 1372US5811501AProcess for producing unsaturated group-terminated isobutylene polymerKANEGAFUCHI CHEMICAL IND·Filed 1996·Granted Sep 22, 1998·46 cites·8 claims
- 1469US4282336ACurable diallyl phthalate compounds and process for producing sameKANEGAFUCHI CHEMICAL IND·Filed 1979·Granted Aug 4, 1981·11 cites·1 claims
- 1566US4810808AProcess for preparing polyglycidyl compoundsKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Mar 7, 1989·7 cites·13 claims
- 1658US4540802AEpoxy resin and process for preparing the sameKANEGAFUCHI CHEMICAL IND·Filed 1983·Granted Sep 10, 1985·12 cites·4 claims
- 1754US10955663B2Log information collection method and information processing apparatusFUJITSU LTD·Filed 2019·Granted Mar 23, 2021·0 cites·12 claims
- 1854US4161572ACurable diallyl phthalate compounds and process for producing sameKANEGAFUCHI CHEMICAL IND·Filed 1978·Granted Jul 17, 1979·6 cites·1 claims
- 1952US10783390B2Recording medium recording character area extraction program, information processing apparatus and character area extraction methodFUJITSU LTD·Filed 2018·Granted Sep 22, 2020·0 cites·12 claims
- 2051US4981897AAromatic polyester film containing orthophosphate powderKANEGAFUCHI CHEMICAL IND·Filed 1989·Granted Jan 1, 1991·8 cites·7 claims
- 2150US5652276AFoaming resin composition, plastic foam formed from the composition, and method for forming the plastic foamKANEGAFUCHI CHEMICAL IND·Filed 1995·Granted Jul 29, 1997·12 cites·14 claims
- 2247US4362857AMethod of producing polyether resins using phase transfer catalystsKANEGAFUCHI CHEMICAL IND·Filed 1980·Granted Dec 7, 1982·9 cites·7 claims
- 2346US5177173AHeat-resting aromatic polyestersulfone and process for preparing the sameKANEGAUCHI KAGAKU KOGYO KABUSH·Filed 1984·Granted Jan 5, 1993·8 cites·14 claims
- 2444US5449734ACurable compositionKANEGAFUCHI CHEMICAL IND·Filed 1994·Granted Sep 12, 1995·6 cites·4 claims
- 2542US4426511AHeat-resisting aromatic polyester resin and process for preparing the sameKANEGAFUCHI CHEMICAL IND·Filed 1981·Granted Jan 17, 1984·6 cites·12 claims
- 2641US5081224AProcess for production of olefin-terminated polyestersKANEGAFUCHI CHEMICAL IND·Filed 1990·Granted Jan 14, 1992·4 cites·9 claims
- 2741US4474936APolyesteramide and process for preparing the sameKANEGAFUCHI CHEMICAL IND·Filed 1983·Granted Oct 2, 1984·6 cites·13 claims
- 2840US4412057AProcess for manufacturing aromatic polyestersKANEGAFUCHI CHEMICAL IND·Filed 1981·Granted Oct 25, 1983·5 cites·12 claims
- 2939US4552947AHeat-resisting aromatic polyester and process for preparing the sameKANEGAFUCHI CHEMICAL IND·Filed 1983·Granted Nov 12, 1985·4 cites·9 claims
- 3039US4362826AHeat-resistant resin compositionKANEGAFUCHI CHEMICAL IND·Filed 1981·Granted Dec 7, 1982·4 cites·10 claims
- 3138US4847395AGlycidyl compoundsKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Jul 11, 1989·3 cites·13 claims
- 3237US5294673AModified polyolefin polymer, its manufacturing method and resin composition containing itKANEGAFUCHI CHEMICAL IND·Filed 1991·Granted Mar 15, 1994·3 cites·5 claims
- 3337US4387192AHeat resistant polyamide-imide resin from polycarboxylic acid-polyisocyanate modified with unsaturated monomerKANEGAFUCHI CHEMICAL IND·Filed 1980·Granted Jun 7, 1983·3 cites·2 claims
- 3436US4623710AAromatic polyester moldingKANEGAFUCHI CHEMICAL IND·Filed 1985·Granted Nov 18, 1986·4 cites·9 claims
- 3535US4395537APolyether resin and method of manufacturing the sameKANEGAFUCHI CHEMICAL IND·Filed 1981·Granted Jul 26, 1983·3 cites·9 claims
- 3632US4709062AGlycidyl compoundKANEGAFUCHI CHEMICAL IND·Filed 1986·Granted Nov 24, 1987·1 cites·2 claims
- 3732US4451621AHeat resistant resin composition comprising modified polyamide-imide resin having carboxyl groupsKANEGAFUCHI CHEMICAL IND·Filed 1982·Granted May 29, 1984·1 cites·2 claims
- 3830US4975511AGlycidyl sulfonamide compoundKANEGAFUCHI CHEMICAL IND·Filed 1989·Granted Dec 4, 1990·0 cites·13 claims
- 3925US4908459AGlycidyl sulfonamide compoundKANEGAFUCHI CHEMICAL IND·Filed 1988·Granted Mar 13, 1990·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →