Inventor · disambiguated record
Teruo Sakagami
Also filed as: KOKUBU YOSHIKAZU · SAKAGAMI TERUO
44 granted patents·1,033 citations·filing 1973–1997
98Inventor score
Top patents by PatentIndex Score
44 records- 0197US4756973APhotochromic lensKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Jul 12, 1988·251 cites·7 claims
- 0294US5017698ASpirooxazine photochromic compoundsKUREHA CHEMICAL IND CO LTD·Filed 1989·Granted May 21, 1991·32 cites·4 claims
- 0393US4931523APlastic lensKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted Jun 5, 1990·78 cites·7 claims
- 0491US4314032ACrosslinked polyvinyl alcohol gelKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Feb 2, 1982·40 cites·9 claims
- 0582US4294677AMethod for electrodepositing a protein onto an ion-exchange membraneKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Oct 13, 1981·24 cites·11 claims
- 0679US4615943AVinylidene fluoride copolymer filmKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Oct 7, 1986·34 cites·15 claims
- 0779US4497710ASubstrate for liquid chromatography and process for isolating and purifying fat-soluble substance by the liquid chromatography on the substrateKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Feb 5, 1985·32 cites·6 claims
- 0877US4784915APolymer piezoelectric filmKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Nov 15, 1988·31 cites·7 claims
- 0977US4554335ADielectric polymer materialsKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Nov 19, 1985·27 cites·5 claims
- 1076US5611965APlastic optical filterKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Mar 18, 1997·48 cites·10 claims
- 1176US4543294APolymer dielectric comprising copolymer of vinylidene fluoride, tetrafluoroethylene and ethyleneKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Sep 24, 1985·22 cites·7 claims
- 1274US4650833AThin transparent polytetrafluoroethylene film and production process thereofKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Mar 17, 1987·28 cites·4 claims
- 1373US5466755AOptical filterKUREHA CHEMICAL IND CO LTD·Filed 1994·Granted Nov 14, 1995·34 cites·5 claims
- 1471US6180224B1Method of absorbing rays outside a visible regionNISSAN CHEMICAL IND LTD·Filed 1997·Granted Jan 30, 2001·29 cites·21 claims
- 1571US4428873AElectrooptical elementKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Jan 31, 1984·29 cites·5 claims
- 1668US4021509AProduction of impact-resistant, thermoplastic resin compositionsKUREHA CHEMICAL IND CO LTD·Filed 1975·Granted May 3, 1977·19 cites·6 claims
- 1767US5820779APolymeric optical low-pass filter and device thereofKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Oct 13, 1998·29 cites·19 claims
- 1867US4543293APolarized, shaped material of copolymer of vinylidene fluorideKUREHA CHEMICAL IND CO LTD·Filed 1983·Granted Sep 24, 1985·14 cites·8 claims
- 1967US4443366AGel chromatography materialKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Apr 17, 1984·15 cites·2 claims
- 2066US4826284AResin-made heat-resistant optical fiberKUREHA CHEMICAL IND CO LTD·Filed 1987·Granted May 2, 1989·14 cites·4 claims
- 2165US4413090ACyanoethylated olefin-vinyl alcohol copolymer and dielectric material and adhesive comprising the sameKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Nov 1, 1983·18 cites·5 claims
- 2261US4571390ASubstrate capable of adsorbing proteinKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Feb 18, 1986·15 cites·18 claims
- 2360US4704006AHalogen-containing resin lens materialKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Nov 3, 1987·13 cites·6 claims
- 2458US4644025ALens materials of high refractive indexesKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Feb 17, 1987·19 cites·5 claims
- 2556US4578445AHalogen-containing lens materialKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Mar 25, 1986·18 cites·5 claims
- 2654US4246091AProcess for the electrolytic treatment of alkali halideKUREHA CHEMICAL IND CO LTD·Filed 1978·Granted Jan 20, 1981·11 cites·9 claims
- 2754US3956424APhoto-degradable resin compositionKUREHA CHEMICAL IND CO LTD·Filed 1973·Granted May 11, 1976·11 cites·8 claims
- 2852US6054503APlastic lens material and process for preparing the sameKUREHA CHEMICAL IND CO LTD·Filed 1997·Granted Apr 25, 2000·10 cites·20 claims
- 2952US4975223AOptical materialKUREHA CHEMICAL IND CO LTD·Filed 1989·Granted Dec 4, 1990·8 cites·4 claims
- 3051US4076604AProcess for the electrolytic treatment of alkali halideKUREHA CHEMICAL IND CO LTD·Filed 1976·Granted Feb 28, 1978·7 cites·6 claims
- 3147US5567778AProcess for producing an optical filterKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Oct 22, 1996·7 cites·5 claims
- 3244US5691838AInfrared-blocking optical fiberKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Nov 25, 1997·11 cites·14 claims
- 3341US4959431AOptical materialKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted Sep 25, 1990·4 cites·7 claims
- 3441US4775590AOptical fiberKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Oct 4, 1988·8 cites·4 claims
- 3541US4111780AApparatus and process for the electrolytic treatment of alkali metal halide solution with ion exchange membranesKUREHA CHEMICAL IND CO LTD·Filed 1976·Granted Sep 5, 1978·6 cites·15 claims
- 3640US5777000APlastic lens and production process thereofKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Jul 7, 1998·8 cites·12 claims
- 3738US5288844AHigh-refractive index plastic optical materialSAKAGAMI TERUO·Filed 1992·Granted Feb 22, 1994·9 cites·3 claims
- 3837US5793544AProduction process of composite optical filterKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Aug 11, 1998·7 cites·5 claims
- 3935US4572905ASubstrate for analyzing hydrophilic substances of low molecular weightKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Feb 25, 1986·3 cites·17 claims
- 4035US4504631APhotoresist materialKUREHA CHEMICAL IND CO LTD·Filed 1983·Granted Mar 12, 1985·3 cites·14 claims
- 4132US5759448APlastic optical materialKUREHA CHEMICAL IND CO LTD·Filed 1996·Granted Jun 2, 1998·3 cites·12 claims
- 4232US4212712AProcess for the electrolytic treatment of alkali metal halide solution using ion exchange membranesKUREHA CHEMICAL IND CO LTD·Filed 1978·Granted Jul 15, 1980·2 cites·6 claims
- 4331US5086140AOptical material formed by casting polymerization of a phenyl phosphine monomerKUREHA CHEMICAL IND CO LTD·Filed 1990·Granted Feb 4, 1992·2 cites·3 claims
- 4429US5672655APlastic optical material and production process thereofKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Sep 30, 1997·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →