Inventor · disambiguated record
Toshihiro Shibata
Also filed as: SHIBATA TOSHIHIRO
64 granted patents·3 pending applications·596 citations·filing 1976–2024
99Inventor score
Top patents by PatentIndex Score
67 records- 0194US4096114A2,2,6,6-Tetramethyl piperidyl-4-phosphites as stabilizers for organic polymeric materialsARGUS CHEM·Filed 1976·Granted Jun 20, 1978·36 cites·30 claims
- 0293US4110306AStabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, a triphosphite, and an acid phosphite or salt thereofARGUS CHEM·Filed 1976·Granted Aug 29, 1978·45 cites·30 claims
- 0392US4102858A2,2,6,6-tetramethyl-4-piperidyl thiocarboxylates and aminocarboxylates and synthetic resin compositions containing the sameARGUS CHEM·Filed 1976·Granted Jul 25, 1978·24 cites·58 claims
- 0489US4336183A2,2,6,6-Tetramethyl-4-piperidyl carboxylic acid esters and amides of mono and poly alcohols, phenols and amines as stabilizers for synthetic polymersADEKA ARGUS CHEMICAL CO LTD·Filed 1980·Granted Jun 22, 1982·44 cites·33 claims
- 0588US8858829B2Cyclohexane compound and liquid crystal composition containing the sameOKAMOTO KAZUO·Filed 2011·Granted Oct 14, 2014·5 cites·8 claims
- 0688US4468488APoly(piperidylamine) alkanes and synthetic resin compositions stabilized therebyADEKA ARGUS CHEMICAL CO LTD·Filed 1983·Granted Aug 28, 1984·21 cites·30 claims
- 0782US4673701AAlkylidene bisphenol phosphites and phosphates having 2,2,6,6-tetramethyl piperidinyl groups and synthetic resin compositionADEKA ARGUS CHEMICAL CO LTD·Filed 1984·Granted Jun 16, 1987·14 cites·36 claims
- 0881US4118369A2,2,6,6-Tetrasubstituted-4-piperidyl carboxy heterocyclic compounds as stabilizers for synthetic polymersARGUS CHEM·Filed 1976·Granted Oct 3, 1978·22 cites·30 claims
- 0980US4396735ASynergistic light stabilizer compositions for synthetic resins and resin compositions containing the sameADEKA ARGUS CHEMICAL CO LTD·Filed 1980·Granted Aug 2, 1983·26 cites·29 claims
- 1079US4124564ASynthetic resin stabilizer comprising a 2,2,6,6-tetramethylpiperidine-4-alcohol ester and an oligomeric carbonateARGUS CHEM·Filed 1977·Granted Nov 7, 1978·19 cites·24 claims
- 1177US4250312AProcess for preparing 4-piperidone spiroketal compoundsARGUS CHEM·Filed 1979·Granted Feb 10, 1981·8 cites·12 claims
- 1276US4743688APoly-2,2,6,6-tetramethyl piperidyl amino spiro glycol ether-1,3,5-triazinesADEKA ARGUS CHEMICAL CO LTD·Filed 1986·Granted May 10, 1988·10 cites·14 claims
- 1376US4115476A2,2,6,6-Tetramethyl-4-piperidyl carbonic acid esters of dihydric alcohols and phenols as stabilizers for synthetic polymersARGUS CHEM·Filed 1977·Granted Sep 19, 1978·17 cites·33 claims
- 1475US4186151AProcess for preparing a 5,5'-methylenebis(2-hydroxy-4-alkoxybenzophenone)ARGUS CHEM·Filed 1978·Granted Jan 29, 1980·10 cites·5 claims
- 1575US4136081A2,2,6,6-tetramethyl-4-piperidyl carboxylic acid esters of aliphatic tetracarboxylic acids as stabilizers for synthetic polymersARGUS CHEM·Filed 1976·Granted Jan 23, 1979·17 cites·30 claims
- 1673US4210577AStabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, phosphonic acid ester and phenolARGUS CHEM·Filed 1977·Granted Jul 1, 1980·13 cites·35 claims
- 1770US2025063237A1Image capture apparatus, control method therefor, image processing apparatus, and image processing systemCANON KK·Filed 2024·Application pending·0 cites
- 1868US4222931AStabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl ether alcohol or ether, phosphonic acid ester and phenolic antioxidantARGUS CHEM·Filed 1977·Granted Sep 16, 1980·10 cites·27 claims
- 1968US4128608A2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabilizers for synthetic polymersARGUS CHEM·Filed 1977·Granted Dec 5, 1978·12 cites·24 claims
- 2067US4415689ASynthetic resin compositions containing 2,2,6,6-tetramethyl piperidinyl triazinesADEKA ARGUS CHEMICAL CO LTD·Filed 1982·Granted Nov 15, 1983·6 cites·30 claims
- 2167US4404301APolymeric light stabilizers having at least one 2,2,6,6-tetraalkyl piperidyl group and synthetic resin compositions containing the sameADEKA ARGUS CHEMICAL CO LTD·Filed 1982·Granted Sep 13, 1983·15 cites·26 claims
- 2266US12167106B2Image capture apparatus, control method therefor, image processing apparatus, and image processing systemCANON KK·Filed 2022·Granted Dec 10, 2024·0 cites·16 claims
- 2365US5047169ATolane compoundADEKA ARGUS CHEMICAL CO LTD·Filed 1989·Granted Sep 10, 1991·7 cites·6 claims
- 2464US12123107B2Reversibly thermochromic composite fiberPILOT INK CO LTD·Filed 2019·Granted Oct 22, 2024·0 cites·8 claims
- 2564US4491643ABis(2,2,6,6-tetramethylpiperidyl-1,3,5-triazinyl)-spirodiamines and spiroglycol ethers and synthetic resin compositions containing the sameADEKA ARGUS CHEMICAL CO LTD·Filed 1984·Granted Jan 1, 1985·5 cites·30 claims
- 2664US4415688APoly(piperidylamine) alkanes and synthetic resin compositions stabilized therebyADEKA ARGUS CHEMICAL CO LTD·Filed 1982·Granted Nov 15, 1983·12 cites·17 claims
- 2763US4405736A2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers and stabilizers for synthetic polymersADEKA ARGUS CHEMICAL CO LTD·Filed 1981·Granted Sep 20, 1983·14 cites·44 claims
- 2860US4250313AProcess for preparing 4-piperidone spiroketal compoundsARGUS CHEM·Filed 1980·Granted Feb 10, 1981·4 cites·14 claims
- 2960US4105625A2,2,6,6-tetramethyl-4-piperidyl carboxylic acid esters of hydroxy aliphatic di- and tri-carboxylic acids as light stabilizers for synthetic polymersARGUS CHEM·Filed 1977·Granted Aug 8, 1978·9 cites·24 claims
- 3058US4684680AThermosetting synthetic resin lacquer compositions having improved light stabilityADEKA ARGUS CHEMICAL CO LTD·Filed 1985·Granted Aug 4, 1987·15 cites·24 claims
- 3158US4116927A2,2,6,6-Tetramethyl-4-piperidyl carboxylic acid esters of butane or butene tri carboxylic acids as stabilizers for synthetic polymersARGUS CHEM·Filed 1977·Granted Sep 26, 1978·8 cites·18 claims
- 3257US4173599A2,2,6,6-Tetraalkyl-4-piperidyl ketones and ketals as stabilizers for synthetic polymersARGUS CHEM·Filed 1978·Granted Nov 6, 1979·3 cites·29 claims
- 3356US4698381AN,N',N"-tris((2,2,6,6-tetramethyl-4-piperidyl)triazinyl) undecane triamines as stabilizers for synthetic polymersADEKA ARGUS CHEMICAL CO LTD·Filed 1985·Granted Oct 6, 1987·10 cites·34 claims
- 3456US4460725APolyethers containing 2,2,6,6-tetramethyl piperidinyl carboxylic acid ester groups and synthetic resin compositionsLEISTNER WILLIAM E·Filed 1983·Granted Jul 17, 1984·10 cites·25 claims
- 3556US4378443A2,2,6,6-Tetraalkyl-4-piperidyl-bix-spiro-ethers as light stabilizers for synthetic polymersADEKA ARGUS CHEMICAL CO LTD·Filed 1980·Granted Mar 29, 1983·4 cites·27 claims
- 3656US4219463AStabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, β-thioalkyl propionic acid ester and phenolARGUS CHEM·Filed 1977·Granted Aug 26, 1980·8 cites·36 claims
- 3756US4101508A2,2,6,6-Tetramethyl-4-piperidyl bicyclic heptane and octane carboxylic acid esters as stabilizers for synthetic polymersARGUS CHEM·Filed 1976·Granted Jul 18, 1978·8 cites·26 claims
- 3856US2023287259A1Reversibly thermochromic composition and reversibly thermochromic microcapsule pigment encapsulating the samePILOT INK CO LTD·Filed 2021·Application pending·0 cites
- 3955US4786730APyrimidine compoundADEKA ARGUS CHEMICAL CO LTD·Filed 1987·Granted Nov 22, 1988·11 cites·4 claims
- 4054US4351915A2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabilizers for synthetic polymersADEKA ARGUS CHEMICAL CO LTD·Filed 1981·Granted Sep 28, 1982·11 cites·43 claims
- 4154US4189409AProcess for preparing a methylenebis(2-hydroxy-4-alkoxybenzophenone) and acyloxymethyl 2-OH 4-alkoxy benzophenonesARGUS CHEM·Filed 1978·Granted Feb 19, 1980·3 cites·19 claims
- 4253US12249233B2Beauty care systemBLOOM CLASSIC CO LTD·Filed 2022·Granted Mar 11, 2025·0 cites·5 claims
- 4353US5342544ALiquid crystal compositionASAHI DENKA KOGYO KK·Filed 1992·Granted Aug 30, 1994·13 cites·9 claims
- 4453US5116838AGuanidine derivatives and fungicides for agriculture and horticulture containing the sameHOKKO CHEM IND CO·Filed 1990·Granted May 26, 1992·8 cites·2 claims
- 4549US2019241807A1Liquid crystal composition and liquid crystal displaySHARP KK·Filed 2019·Application pending·0 cites
- 4648US4323684AProcess for preparing a 2,2,6,6-tetraalkyl-4-piperidyl spiro aliphatic etherKUBOTA NAOHIRO·Filed 1980·Granted Apr 6, 1982·3 cites·10 claims
- 4747US4499220ACopolymer light stabilizers having at least one 2,2,6,6-tetraalkyl piperidyl group and synthetic resin compositions containing the sameADEKA ARGUS CHEMICAL CO LTD·Filed 1982·Granted Feb 12, 1985·6 cites·32 claims
- 4845US5043094AOptically active bisaryl compoundADEKA ARGUS CHEMICAL CO LTD·Filed 1989·Granted Aug 27, 1991·2 cites·26 claims
- 4945US5013475AOptically active ester compound and liquid crystal composition containing the sameADEKA ARGUS CHEMICAL CO LTD·Filed 1989·Granted May 7, 1991·7 cites·2 claims
- 5044US4866199AOptically active ester compoundADEKA ARGUS CHEMICAL CO LTD·Filed 1988·Granted Sep 12, 1989·7 cites·7 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →