Inventor · disambiguated record
Shinichi Komatsu
Also filed as: KOMATSU SHINICHI
26 granted patents·8 pending applications·189 citations·filing 1983–2021
95Inventor score
Files withENEOS CORP5JX NIPPON OIL & ENERGY CORP5KOMATSU SHINICHI5ATSUGI MOTOR PARTS CO LTD3JXTG NIPPON OIL & ENERGY CORP3
Top patents by PatentIndex Score
34 records- 0189US8629303B25-norbornene-2-spiro-α-cycloalkanone-α′-spiro-2″-5″-norbornene and method for producing the sameKOMATSU SHINICHI·Filed 2011·Granted Jan 14, 2014·6 cites·10 claims
- 0284US5989758ALiquid crystalline polyesters, their composition, and their usesNIPPON OIL CO LTD·Filed 1998·Granted Nov 23, 1999·51 cites·8 claims
- 0382US5558244AOil reservoir having a cap with cylindrical baffles defining labyrinth passageUNISIA JECS CORP·Filed 1995·Granted Sep 24, 1996·42 cites·7 claims
- 0478US9768328B2Transparent film, transparent electro-conductive laminate, and touch panel, solar cell, and display device using the sameKOMATSU SHINICHI·Filed 2012·Granted Sep 19, 2017·3 cites·6 claims
- 0574US9399703B2Polyimide and alicyclic tetracarboxylic dianhydride used for producing the sameJX NIPPON OIL & ENERGY CORP·Filed 2013·Granted Jul 26, 2016·2 cites·15 claims
- 0674US6580483B2Reflection-type liquid crystal display deviceNIPPON MITSUBISHI OIL CORP·Filed 2001·Granted Jun 17, 2003·15 cites·6 claims
- 0771US7867581B2Retardation film and liquid crystal display device using the sameNIPPON OIL CORP·Filed 2009·Granted Jan 11, 2011·2 cites·12 claims
- 0863US4457950AProcess for producing wiring circuit boardHITACHI LTD·Filed 1983·Granted Jul 3, 1984·18 cites·10 claims
- 0962US2023094406A1Liquid crystal polyester, method for producing liquid crystal polyester, resin solution, metal-clad laminate, and method for producing metal-clad laminateENEOS CORP·Filed 2021·Application pending·0 cites
- 1058US8211514B2Reverse dispersion retardation film and liquid crystal display device using the sameKAMINADE TADAHIRO·Filed 2009·Granted Jul 3, 2012·1 cites·9 claims
- 1158US4895037ARack and pinion steering apparatusATSUGI MOTOR PARTS CO LTD·Filed 1989·Granted Jan 23, 1990·16 cites·11 claims
- 1255US9586887B2Method for producing ester compoundJX NIPPON OIL & ENERGY CORP·Filed 2014·Granted Mar 7, 2017·0 cites·7 claims
- 1355US2022112209A1Tetracarboxylic dianhydride, polyimide precursor resin, polyimide, polyimide precursor resin solution, polyimide solution, and polyimide filmENEOS CORP·Filed 2019·Application pending·0 cites
- 1452US8628640B2Plasma processing unit and high-frequency electric power supplying unitHAYAMI TOSHIHIRO·Filed 2004·Granted Jan 14, 2014·3 cites·25 claims
- 1552US6537624B1Liquid-crystal filmNIPPON MITSUBISHI OIL CORP·Filed 1998·Granted Mar 25, 2003·17 cites·14 claims
- 1652US2023106477A1Composite, slurry composition, film, and metal-clad laminateENEOS CORP·Filed 2021·Application pending·0 cites
- 1750US9456495B2Norbornane-2-spiro-α-cycloalkanone-α′-spiro-2″-norbornane-5,5″,6,6″-tetracarboxylic dianhydride, norbornane-2-spiro-α-cycloalkanone-α′-spiro-2″-norbornane-5,5″,6,6″-tetracarboxylic acid and ester thereof, method for producing norbornane-2-spiro-α-cycloalkanone-α′-spiro-2″-norbornane-5,5″,6,6″-tetracarboxylic dianhydride, polyimide obtained by using the same, and method for producing polyimideMATSUMOTO TOSHIHIKO·Filed 2014·Granted Sep 27, 2016·0 cites·19 claims
- 1848US9403158B2Method for producing ester compound and palladium catalyst used in the methodJX NIPPON OIL & ENERGY CORP·Filed 2013·Granted Aug 2, 2016·0 cites·4 claims
- 1946US10513582B2Tetracarboxylic dianhydride, polyamic acid, polyimide, methods for producing the same, and polyamic acid solutionJXTG NIPPON OIL & ENERGY CORP·Filed 2015·Granted Dec 24, 2019·0 cites·20 claims
- 2046US2018186935A1Polyimide film, organic electroluminescent element, transparent electro-conductive laminate, touch panel, solar cell, and display deviceJXTG NIPPON OIL & ENERGY CORP·Filed 2016·Application pending·0 cites
- 2144US11136435B2Method for producing polyimide film, polyimide film, polyamic acid solution, and photosensitive compositionENEOS CORP·Filed 2017·Granted Oct 5, 2021·0 cites·7 claims
- 2244US10954340B2Polyimide precursor compositionTOKYO OHKA KOGYO CO LTD·Filed 2016·Granted Mar 23, 2021·0 cites·4 claims
- 2343US11525037B2Tetracarboxylic dianhydride, polyimide precursor resin and solution thereof, and polyimide and solution thereofENEOS CORP·Filed 2018·Granted Dec 13, 2022·0 cites·5 claims
- 2443US8487136B2Method for producing norbornene derivativeKOMATSU SHINICHI·Filed 2008·Granted Jul 16, 2013·0 cites·14 claims
- 2538US4706513ARack and pinion power steering apparatusATSUGI MOTOR PARTS CO LTD·Filed 1985·Granted Nov 17, 1987·6 cites·5 claims
- 2637US8487408B2Semiconductor device having bipolar transistorKOMATSU SHINICHI·Filed 2011·Granted Jul 16, 2013·0 cites·4 claims
- 2737US2018237638A1Tetracarboxylic dianhydride, carbonyl compound, polyamic acid, polyimide, methods for producing the same, solution using polyamic acid, and film using polyimideJXTG NIPPON OIL & ENERGY CORP·Filed 2016·Application pending·0 cites
- 2836US8629226B2Retardation film, and organic EL display device and liquid crystal display device using the sameKOIKE TAKESHI·Filed 2010·Granted Jan 14, 2014·0 cites·6 claims
- 2934US6376029B1Fine particles covered by cholesteric liquid crystalNIPPON MITSUBISHI OIL CORP·Filed 1999·Granted Apr 23, 2002·3 cites·7 claims
- 3033US4696198APower assist device for automotive steering systemATSUGI MOTOR PARTS CO LTD·Filed 1985·Granted Sep 29, 1987·4 cites·11 claims
- 3132US8716531B2Method for producing norbornene derivativeKOMATSU SHINICHI·Filed 2010·Granted May 6, 2014·0 cites·10 claims
- 3232US2013079490A1NORBORNANE-2-SPIRO-alpha-CYCLOALKANONE-alpha'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC DIANHYDRIDE, NORBORNANE-2-SPIRO-alpha-CYCLOALKANONE-alpha'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC ACID AND ESTER THEREOF, METHOD FOR PRODUCING NORBORNANE-2-SPIRO-alpha-CYCLOALKANONE-alpha'-SPIRO-2''-NORBORNANE-5,5'',6,6''-TETRACARBOXYLIC DIANHYDRIDE, POLYIMIDE OBTAINED BY USING THE SAME, AND METHOD FOR PRODUCING POLYIMIDEMATSUMOTO TOSHIHIKO·Filed 2011·Application pending·0 cites
- 3331US2016347699A1Method for producing 5-norbornene-2-spiro-alpha-cycloalkanone- alpha'-spiro-2''-5''-norborneneJX NIPPON OIL & ENERGY CORP·Filed 2015·Application pending·0 cites
- 3428US2017197948A1Method for producing carboxylic anhydrideJX NIPPON OIL & ENERGY CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →