Inventor · disambiguated record
Tadao Natsuume
Also filed as: NATSUUME TADAO
50 granted patents·1,192 citations·filing 1974–1997
99Inventor score
Files withNIPPON ZEON CO50
Top patents by PatentIndex Score
50 records- 0193US5468803AMedical implement, polymer composition, and optical materialNIPPON ZEON CO·Filed 1993·Granted Nov 21, 1995·53 cites·16 claims
- 0292US5462995AHydrogenated products of thermoplastic norbornene polymers, their production, substrates for optical elements obtained by molding them, optical elements and lensesNIPPON ZEON CO·Filed 1992·Granted Oct 31, 1995·99 cites·15 claims
- 0392US5187012AThermoplastic materials and article made therefromNIPPON ZEON CO·Filed 1990·Granted Feb 16, 1993·47 cites·18 claims
- 0491US5725960AMolded articles having hard coat layer and method for producing sameNIPPON ZEON CO·Filed 1993·Granted Mar 10, 1998·70 cites·13 claims
- 0591US5539060AMethod for hydrogenation of metathesis polymersNIPPON ZEON CO·Filed 1995·Granted Jul 23, 1996·69 cites·19 claims
- 0690US5561208AMedical implement, polymer composition, and optical materialNIPPON ZEON CO·Filed 1995·Granted Oct 1, 1996·57 cites·21 claims
- 0790US5191026ARing-opening hydrogenated copolymer and process for producing the sameNIPPON ZEON CO·Filed 1988·Granted Mar 2, 1993·47 cites·35 claims
- 0885US4919925ADeodorant, deodorizing composite material, deodorizing resin composition, deodorizing resin articles and deodorizing foamNIPPON ZEON CO·Filed 1988·Granted Apr 24, 1990·31 cites·4 claims
- 0984US4588786AProcess for producing water-soluble dicarboxylic acid imide compoundsNIPPON ZEON CO·Filed 1984·Granted May 13, 1986·35 cites·10 claims
- 1083US5334424AThermoplastic norbornene resin formed articles and sustrates for liquid crystal displayNIPPON ZEON CO·Filed 1992·Granted Aug 2, 1994·62 cites·13 claims
- 1182US5366812AThermoplastic materials and article made therefromNIPPON ZEON CO·Filed 1992·Granted Nov 22, 1994·27 cites·19 claims
- 1282US5302656AMolded article of norbornene-based polymerNIPPON ZEON CO·Filed 1991·Granted Apr 12, 1994·26 cites·16 claims
- 1382US4652435AStabilized ferrous compound compositionNIPPON ZEON CO·Filed 1985·Granted Mar 24, 1987·21 cites·15 claims
- 1477US5599882ARing-opening polymer and a process for production thereofNIPPON ZEON CO·Filed 1988·Granted Feb 4, 1997·44 cites·11 claims
- 1577US5580934ARing-opening hydrogenated copolymer and process for producing the sameNIPPON ZEON CO·Filed 1988·Granted Dec 3, 1996·23 cites·23 claims
- 1677US4125410AWater-reducing admixtureNIPPON ZEON CO·Filed 1976·Granted Nov 14, 1978·26 cites·11 claims
- 1774US5185039AHydraulic compositionNIPPON ZEON CO·Filed 1989·Granted Feb 9, 1993·25 cites·7 claims
- 1872US5543948AThermoplastic saturated norbornene resin phase plateNIPPON ZEON CO·Filed 1992·Granted Aug 6, 1996·38 cites·9 claims
- 1970US4906298AHydraulic cement compositionNIPPON ZEON CO·Filed 1988·Granted Mar 6, 1990·21 cites·25 claims
- 2068US4451637AEpoxy resin compositionNIPPON ZEON CO·Filed 1983·Granted May 29, 1984·8 cites·8 claims
- 2167US5437926AMolded articles having hard coat layerNIPPON ZEON CO·Filed 1992·Granted Aug 1, 1995·22 cites·10 claims
- 2267US4883535ANovel hydraulic compositionNIPPON ZEON CO·Filed 1988·Granted Nov 28, 1989·20 cites·19 claims
- 2367US4675359AProcess for producing water-soluble acid amide compoundsNIPPON ZEON CO·Filed 1984·Granted Jun 23, 1987·15 cites·9 claims
- 2467US4652621ANovel water-soluble copolymerNIPPON ZEON CO·Filed 1984·Granted Mar 24, 1987·15 cites·17 claims
- 2566US5043395ANovel optical materialNIPPON ZEON CO·Filed 1989·Granted Aug 27, 1991·17 cites·9 claims
- 2665US5665795AResin compositions and molded articlesNIPPON ZEON CO·Filed 1994·Granted Sep 9, 1997·13 cites·16 claims
- 2765US4959207ADeodrant composition, deodrant resin composition and deodrant resin shaped articleNIPPON ZEON CO·Filed 1988·Granted Sep 25, 1990·61 cites·12 claims
- 2864US5106920AHydrogenated ring-opening polymer and process for producing sameNIPPON ZEON CO·Filed 1990·Granted Apr 21, 1992·14 cites·14 claims
- 2963US5034482AProcess for producing polymer by ring-opening polymerizationNIPPON ZEON CO·Filed 1990·Granted Jul 23, 1991·13 cites·20 claims
- 3062US5276098AThermoplastic saturated norbornene group polymer compositionNIPPON ZEON CO·Filed 1992·Granted Jan 4, 1994·12 cites·9 claims
- 3162US4042407AHydraulic compositionNIPPON ZEON CO·Filed 1975·Granted Aug 16, 1977·15 cites·22 claims
- 3261US5681900AHydrogenated norbornene ring-opening polymerization product, a process for production thereof and uses thereofNIPPON ZEON CO·Filed 1994·Granted Oct 28, 1997·11 cites·22 claims
- 3359US5063096AOptical diskNIPPON ZEON CO·Filed 1990·Granted Nov 5, 1991·19 cites·11 claims
- 3458US5061771ARing-opened polymer from norbornene type of polycyclic monomer and process for producing the polymerNIPPON ZEON CO·Filed 1989·Granted Oct 29, 1991·10 cites·11 claims
- 3557US5310439AProcess for bonding a molded article of a thermoplastic saturated norbornene resinNIPPON ZEON CO·Filed 1992·Granted May 10, 1994·11 cites·12 claims
- 3654US4906462ADeodorant composition and deodorant composite materialNIPPON ZEON CO·Filed 1987·Granted Mar 6, 1990·30 cites·21 claims
- 3748US5399646AAlkylidenenorbornene polymer and process for producing the sameNIPPON ZEON CO·Filed 1993·Granted Mar 21, 1995·7 cites·27 claims
- 3847US4564371ADispersant for aqueous slurry of coalNIPPON ZEON CO·Filed 1985·Granted Jan 14, 1986·7 cites·11 claims
- 3944US5143979AMolding materialNIPPON ZEON CO·Filed 1990·Granted Sep 1, 1992·5 cites·18 claims
- 4042US4283343AProcess for producing liquid dibasic acid anhydridesNIPPON ZEON CO·Filed 1979·Granted Aug 11, 1981·1 cites·9 claims
- 4140US5885505AMethod for producing electronic part sealed bodyNIPPON ZEON CO·Filed 1997·Granted Mar 23, 1999·9 cites·15 claims
- 4239US5252190AMethod for removing a harmful substance selected from the group consisting of ethylene, mercaptans, amines, and aldehydesNIPPON ZEON CO·Filed 1991·Granted Oct 12, 1993·10 cites·10 claims
- 4338US5686156APress-through packageNIPPON ZEON CO·Filed 1994·Granted Nov 11, 1997·11 cites·11 claims
- 4436US5015668ARubber composition containing a deodorizing componentNIPPON ZEON CO·Filed 1990·Granted May 14, 1991·4 cites·10 claims
- 4534US4015993AHydraulic composition with additiveNIPPON ZEON CO·Filed 1975·Granted Apr 5, 1977·3 cites·9 claims
- 4633US4226779AProcess for isomerizing methyl-delta-4-tetrahydrophthalic anhydrideNIPPON ZEON CO·Filed 1979·Granted Oct 7, 1980·0 cites·5 claims
- 4732US4008284ANovel phenol derivativesNIPPON ZEON CO·Filed 1975·Granted Feb 15, 1977·1 cites·4 claims
- 4831US3936310AHydraulic compositionNIPPON ZEON CO·Filed 1974·Granted Feb 3, 1976·2 cites·5 claims
- 4930US4983441ADeodorant composition and deodorant composite materialNIPPON ZEON CO·Filed 1989·Granted Jan 8, 1991·3 cites·15 claims
- 5030US4059563ANovel phenol antioxidantsNIPPON ZEON CO·Filed 1976·Granted Nov 22, 1977·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Tadao Natsuume 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 →