Inventor · disambiguated record
Yasumaro Toshima
Also filed as: TOSHIMA YASUMARO
12 granted patents·5 pending applications·348 citations·filing 1996–2017
90Inventor score
Top patents by PatentIndex Score
17 records- 0193US6592950B1Anti-Newton ring filmKIMOTO KK·Filed 1999·Granted Jul 15, 2003·92 cites·7 claims
- 0287US5903391AOptical filmKIMOTO KK·Filed 1997·Granted May 11, 1999·80 cites·5 claims
- 0386US7156547B2Light diffusive sheet and area light source element using the sameKIMOTO KK·Filed 2003·Granted Jan 2, 2007·41 cites·9 claims
- 0484US5831774ALight diffusion compositeKIMOTO KK·Filed 1997·Granted Nov 3, 1998·66 cites·7 claims
- 0583US5852514ALight diffusion compositeKIMOTO KK·Filed 1996·Granted Dec 22, 1998·63 cites·8 claims
- 0671US7771828B2Binder composition applied for polyester type films and optical film using the sameKIMOTO KK·Filed 2007·Granted Aug 10, 2010·1 cites·3 claims
- 0764US7535642B2Light control sheet and surface light source using the sameKIMOTO KK·Filed 2005·Granted May 19, 2009·5 cites·20 claims
- 0846US10634825B2Light-blocking material for optical devices, and production method thereforKIMOTO KK·Filed 2015·Granted Apr 28, 2020·0 cites·17 claims
- 0946US8419259B2Backlight unitYOKOTA HIROSHI·Filed 2008·Granted Apr 16, 2013·0 cites·11 claims
- 1044US9405042B2Light-shielding material for optical instrument and manufacturing method thereofTOSHIMA YASUMARO·Filed 2012·Granted Aug 2, 2016·0 cites·17 claims
- 1143US8059339B2Light diffusing sheet with binder of mixed acrylic and styrene-acrylic resinsTOSHIMA YASUMARO·Filed 2007·Granted Nov 15, 2011·0 cites·20 claims
- 1243US2010097824A1Backlight unit and memberKIMOTO KK·Filed 2008·Application pending·0 cites
- 1341US2009067190A1Optical Film and Backlight Unit Using the SameKIMOTO KK·Filed 2007·Application pending·0 cites
- 1440US9383484B2Light-shielding material for optical instrumentTOSHIMA YASUMARO·Filed 2012·Granted Jul 5, 2016·0 cites·18 claims
- 1539US2008019137A1BacklightKIMOTO KK·Filed 2005·Application pending·0 cites
- 1638US2019227202A1Multilayer light-blocking film, and light-blocking ring for optical equipment, lens unit, and camera module using the sameKIMOTO KK·Filed 2017·Application pending·0 cites
- 1734US2011110117A1Optical member and backlight using the sameTAKAI MASASHI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →