Inventor · disambiguated record
Masayuki Takashima
Also filed as: TAKASHIMA MASAYUKI
32 granted patents·14 pending applications·390 citations·filing 1987–2022
97Inventor score
Top patents by PatentIndex Score
46 records- 0198US4949123AToner supply device for a developing apparatusRICOH KK·Filed 1989·Granted Aug 14, 1990·86 cites·8 claims
- 0292US11513403B2Display deviceSHARP KK·Filed 2021·Granted Nov 29, 2022·2 cites·21 claims
- 0390US10989967B2Display deviceSHARP KK·Filed 2019·Granted Apr 27, 2021·3 cites·18 claims
- 0490US6869921B2Stripping compositionNEC ELECTRONICS CORP·Filed 2002·Granted Mar 22, 2005·48 cites·44 claims
- 0587US6200947B1Metal-corrosion inhibitor and cleaning liquidSUMITOMO CHEMICAL CO·Filed 2000·Granted Mar 13, 2001·46 cites·8 claims
- 0682US7199091B2Photoresist stripperDONGWOO FINE CHEM CO LTD·Filed 2005·Granted Apr 3, 2007·5 cites·6 claims
- 0782US6143052AHydrogen storage materialKIYOKAWA PLATING IND CO LTD·Filed 1998·Granted Nov 7, 2000·55 cites·8 claims
- 0881US10045904B2Walking training systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Aug 14, 2018·3 cites·4 claims
- 0979US6306339B1Method for manufacturing hydrogen storage materialKIYOKAWA PLATING IND CO LTD·Filed 2000·Granted Oct 23, 2001·21 cites·14 claims
- 1077US11815769B2Display deviceSHARP KK·Filed 2022·Granted Nov 14, 2023·0 cites·22 claims
- 1177US4855783AAgitating roller and restricting member for a developing deviceRICOH KK·Filed 1987·Granted Aug 8, 1989·20 cites·8 claims
- 1276US9750978B2Gait training apparatus and control method thereforTOYOTA MOTOR CO LTD·Filed 2015·Granted Sep 5, 2017·2 cites·7 claims
- 1376US7485612B2Electronic parts cleaning solutionDONGWOO FINE CHEM CO LTD·Filed 2005·Granted Feb 3, 2009·5 cites·13 claims
- 1476US7312186B2Cleaning solution for semiconductor substrateKANTO KAGAKU·Filed 2004·Granted Dec 25, 2007·19 cites·9 claims
- 1575US6472357B2Electronic parts cleaning solutionSUMITOMO CHEMICAL CO·Filed 2001·Granted Oct 29, 2002·13 cites·11 claims
- 1674US10394094B2Display deviceSHARP KK·Filed 2014·Granted Aug 27, 2019·1 cites·13 claims
- 1771US10011720B2Silicone-based encapsulating material composition and semiconductor light-emitting deviceSUMITOMO CHEMICAL CO·Filed 2015·Granted Jul 3, 2018·1 cites·12 claims
- 1869US7566666B2Composition for removing an insulation material and related methodsSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jul 28, 2009·3 cites·8 claims
- 1966US7186354B2Anticorrosive treating concentrateSUMITOMO CHEMICAL CO·Filed 2001·Granted Mar 6, 2007·10 cites·27 claims
- 2059US6800105B2Abrasive for metalSUMITOMO CHEMICAL CO·Filed 2001·Granted Oct 5, 2004·6 cites·9 claims
- 2158US7176173B2Washing liquid for semiconductor substrate and method of producing semiconductor deviceDONGWOO FINE CHEM CO LTD·Filed 2003·Granted Feb 13, 2007·5 cites·3 claims
- 2258US6730239B1Cleaning agent for semiconductor device & method of fabricating semiconductor deviceRENESAS TECH CORP·Filed 2000·Granted May 4, 2004·7 cites·8 claims
- 2358US4814821AImage-forming deviceRICOH KK·Filed 1987·Granted Mar 21, 1989·10 cites·4 claims
- 2457US9972756B2Method for producing semiconductor light-emitting deviceSUMITOMO CHEMICAL CO·Filed 2015·Granted May 15, 2018·1 cites·7 claims
- 2554US7842623B2Composition for removing an insulation material and related methodsSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Nov 30, 2010·0 cites·20 claims
- 2652US10014451B2Method for producing semiconductor light-emitting deviceSUMITOMO CHEMICAL CO·Filed 2015·Granted Jul 3, 2018·1 cites·13 claims
- 2749US5874168AFluorocarbon compound-hydrogen storage alloy composite and method of manufacturing the sameKIYOKAWA PLATING IND CO LTD·Filed 1996·Granted Feb 23, 1999·13 cites·8 claims
- 2848US2011056644A1Casting mold for magnesium alloy and method of casting magnesium alloyTAKASHIMA MASAYUKI·Filed 2009·Application pending·0 cites
- 2946US2004142835A1Washing liquid for semiconductor substrateSUMITOMO CHEMICAL CO·Filed 2003·Application pending·0 cites
- 3042US9840641B2Silicone resin liquid compositionSUMITOMO CHEMICAL CO·Filed 2014·Granted Dec 12, 2017·0 cites·17 claims
- 3141US2012281171A1Liquid crystal display deviceTAKASHIMA MASAYUKI·Filed 2010·Application pending·0 cites
- 3241US2005287480A1Photoresist stripper compositionTAKASHIMA MASAYUKI·Filed 2005·Application pending·0 cites
- 3340US2006111470A1Metal resin composite and process for producing the sameTAKASHIMA MASAYUKI·Filed 2003·Application pending·0 cites
- 3439US9954152B2Method for producing semiconductor light-emitting deviceSUMITOMO CHEMICAL CO·Filed 2015·Granted Apr 24, 2018·0 cites·3 claims
- 3539US2002098778A1Polishing pad, polishing apparatus and polishing method using the sameFiled 2001·Application pending·0 cites
- 3637US9765190B2Polysilsesquioxane based encapsulating material composition for UV-LED and use of phosphoric acid based catalyst thereforSUMITOMO CHEMICAL CO·Filed 2015·Granted Sep 19, 2017·0 cites·12 claims
- 3737US2004244300A1Metal polishing compositionSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
- 3837US2001056052A1Cleaning liquidNEC CORP·Filed 2001·Application pending·0 cites
- 3936US2018332686A1Composition, cured product and semiconductor light emitting deviceSUMITOMO CHEMICAL CO·Filed 2017·Application pending·0 cites
- 4036US2006141336A1Electrode and electrolyte composite for fuel cell, and method for manufacture thereofTAKASHIMA MASAYUKI·Filed 2003·Application pending·0 cites
- 4135US4901113AImage-forming deviceRICOH KK·Filed 1988·Granted Feb 13, 1990·3 cites·3 claims
- 4234US2012080053A1Method for cleaning of semiconductor substrate and acidic solutionHIDAKA MAKOTO·Filed 2010·Application pending·0 cites
- 4334US2012182491A1Liquid crystal display deviceOGAWA KATSUYA·Filed 2010·Application pending·0 cites
- 4430US5791901AArtificial tooth and manufacturing method of an acrylic resin dentureFiled 1996·Granted Aug 11, 1998·1 cites·8 claims
- 4529US2020266322A1Silicone resin composition and use of the sameSUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
- 4628US2018371247A1Silicone resin composition and encapsulating material for semiconductor light-emitting elementSUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →