Inventor · disambiguated record
Manji Sasaki
Also filed as: SASAKI MANJI
31 granted patents·367 citations·filing 1985–1997
97Inventor score
Files withSUMITOMO CHEMICAL CO31
Top patents by PatentIndex Score
31 records- 0195US5362794ARubber composition having excellent gripping power and rolling resistance, and production thereofSUMITOMO CHEMICAL CO·Filed 1993·Granted Nov 8, 1994·70 cites·13 claims
- 0286US5128398APhenolic compound and its use as stabilizer for butadiene polymerSUMITOMO CHEMICAL CO·Filed 1990·Granted Jul 7, 1992·26 cites·20 claims
- 0385US4829112APolyolefin resin compositionSUMITOMO CHEMICAL CO·Filed 1987·Granted May 9, 1989·33 cites·7 claims
- 0484US5214193AProduction of bisphenol monoesterSUMITOMO CHEMICAL CO·Filed 1992·Granted May 25, 1993·24 cites·23 claims
- 0578US4576734AStabilizer for synthetic resinsSUMITOMO CHEMICAL CO·Filed 1985·Granted Mar 18, 1986·24 cites·7 claims
- 0675US4721744AStabilized polyurethane compositionsSUMITOMO CHEMICAL CO·Filed 1986·Granted Jan 26, 1988·21 cites·4 claims
- 0768US4769479AHydroxyphenylpropionic acid ester with novel crystalline structure and production thereofSUMITOMO CHEMICAL CO·Filed 1986·Granted Sep 6, 1988·6 cites·1 claims
- 0866US4739080APurification of hydroxyphenylpropionic acid esterSUMITOMO CHEMICAL CO·Filed 1986·Granted Apr 19, 1988·7 cites·5 claims
- 0965US5698717AProcess for preparing hydroxyflavan compoundsSUMITOMO CHEMICAL CO·Filed 1997·Granted Dec 16, 1997·11 cites·16 claims
- 1064US4717745AStabilized polyacetal resin compositionsSUMITOMO CHEMICAL CO·Filed 1986·Granted Jan 5, 1988·13 cites·4 claims
- 1163US4719257APolyolefin resin compositionSUMITOMO CHEMICAL CO·Filed 1986·Granted Jan 12, 1988·13 cites·4 claims
- 1260US4754045AMethod for producing hydroxyphenylpropionic acid esterSUMITOMO CHEMICAL CO·Filed 1986·Granted Jun 28, 1988·5 cites·4 claims
- 1360US4732923AButadiene polymer compositionSUMITOMO CHEMICAL CO·Filed 1986·Granted Mar 22, 1988·12 cites·4 claims
- 1458US5191003ARubber compositionSUMITOMO CHEMICAL CO·Filed 1991·Granted Mar 2, 1993·10 cites·18 claims
- 1557US4721792AN,N',N",N'"-tetrakis(substituted benzyl)-acetylenecarbamide derivativesSUMITOMO CHEMICAL CO·Filed 1986·Granted Jan 26, 1988·10 cites·2 claims
- 1656US5045581AButadiene polymer composition containing phenolic compound and phosphorus-containing compoundSUMITOMO CHEMICAL CO·Filed 1988·Granted Sep 3, 1991·10 cites·16 claims
- 1755US5322947AProcess for producing N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)alkanediamineSUMITOMO CHEMICAL CO·Filed 1993·Granted Jun 21, 1994·5 cites·4 claims
- 1854US4939196AHydroquinone type compound and its use as stabilizer for synthetic resinSUMITOMO CHEMICAL CO·Filed 1988·Granted Jul 3, 1990·4 cites·20 claims
- 1954US4845244AProduction of hydroxyphenylpropionic acid ester having a novel crystalline structureSUMITOMO CHEMICAL CO·Filed 1988·Granted Jul 4, 1989·3 cites·9 claims
- 2054US4839408AStabilized polyolefin compositionSUMITOMO CHEMICAL CO·Filed 1988·Granted Jun 13, 1989·8 cites·18 claims
- 2151US4963605AStabilized polyolefin compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Oct 16, 1990·7 cites·7 claims
- 2250US5047461AButadiene polymer composition contains phenolic compound and sulfur-containing compoundSUMITOMO CHEMICAL CO·Filed 1988·Granted Sep 10, 1991·8 cites·15 claims
- 2348US5290495AProcess for granulating 2,2,6,6-tetramethylpiperidine-containing light stabilizerSUMITOMO CHEMICAL CO·Filed 1991·Granted Mar 1, 1994·8 cites·7 claims
- 2445US5506286AMethod for stabilizing an organic material using a hindered piperidine compoundSUMITOMO CHEMICAL CO·Filed 1994·Granted Apr 9, 1996·4 cites·34 claims
- 2545US5384348AHindered piperidine stabilizers and production thereofSUMITOMO CHEMICAL CO·Filed 1993·Granted Jan 24, 1995·4 cites·35 claims
- 2640US5717053ACo-condensation product and rubber composition containing the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 10, 1998·7 cites·24 claims
- 2740US5714612AHindered piperidine stabilizers and production thereofSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 3, 1998·4 cites·34 claims
- 2839US5576365APhosphorus type stabilizer and an organic material stabilized by the sameSUMITOMO CHEMICAL CO·Filed 1995·Granted Nov 19, 1996·5 cites·6 claims
- 2938US4603159APhenolic compounds and stabilizers containing the sameSUMITOMO CHEMICAL CO·Filed 1985·Granted Jul 29, 1986·5 cites·8 claims
- 3033US5338869AHydroxyphenylpropionic ester having novel crystal structureSUMITOMO CHEMICAL CO·Filed 1993·Granted Aug 16, 1994·0 cites·5 claims
- 3132US6469165B1Process for preparation of polyaminotriazinesSUMITOMO CHEMICAL CO·Filed 1994·Granted Oct 22, 2002·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →