Inventor · disambiguated record
Masahide Sugiyama
Also filed as: SUGIYAMA MASAHIDE
15 granted patents·9 pending applications·22 citations·filing 1996–2023
87Inventor score
Files withTOMOEGAWA CO LTD12MITSUBISHI ENG PLASTICS CORP3MITSUBISHI GAS CHEMICAL CO3OHTOKO KUNIYO1SAGAMI CHEM RES1
Top patents by PatentIndex Score
24 records- 0179US10546665B2Resin composition for high dielectric constant materials, molded article containing same, and master batch for coloringMITSUBISHI GAS CHEMICAL CO·Filed 2014·Granted Jan 28, 2020·3 cites·11 claims
- 0275US10330831B2Anisotropic optical filmTOMOEGAWA CO LTD·Filed 2015·Granted Jun 25, 2019·3 cites·21 claims
- 0373US9989678B2Anisotropic optical filmTOMOEGAWA CO LTD·Filed 2015·Granted Jun 5, 2018·1 cites·20 claims
- 0462US2020118706A1Resin composition for high dielectric constant materials, molded article containing same, and master batch for coloringMITSUBISHI GAS CHEMICAL CO·Filed 2019·Application pending·0 cites
- 0560US2025065537A1Pellets, molded article, and method for producing pelletsMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 0659US12371531B2Resin composition, formed article, kit, and method for manufacturing formed articleMITSUBISHI ENG PLASTICS CORP·Filed 2020·Granted Jul 29, 2025·0 cites·15 claims
- 0759US7311994B2Separator for lithium ion secondary battery and lithium ion secondary battery provided therewithTOMOEGAWA PAPER CO LTD·Filed 2003·Granted Dec 25, 2007·7 cites·11 claims
- 0858US5886211AProcess for producing 2-(halomethyl)phenylacetic acid estersSAGAMI CHEM RES·Filed 1996·Granted Mar 23, 1999·8 cites·12 claims
- 0955US12066710B2Optical member and liquid crystal display deviceTOPPAN INC·Filed 2023·Granted Aug 20, 2024·0 cites·12 claims
- 1052US11874481B2Head-mounted displayTOMOEGAWA CO LTD·Filed 2019·Granted Jan 16, 2024·0 cites·12 claims
- 1150US11126002B2Head-mounted displayTOMOEGAWA CO LTD·Filed 2019·Granted Sep 21, 2021·0 cites·19 claims
- 1249US9581738B2Display apparatusTOMOEGAWA CO LTD·Filed 2013·Granted Feb 28, 2017·0 cites·10 claims
- 1347US10472536B2Composition for forming laser direct structuring layer, kit, and method for manufacturing resin molded article with plated layerMITSUBISHI ENG PLASTICS CORP·Filed 2015·Granted Nov 12, 2019·0 cites·24 claims
- 1446US9274365B2Display device and anisotropic scattererTOMOEGAWA CO LTD·Filed 2013·Granted Mar 1, 2016·0 cites·11 claims
- 1546US2018363144A1Laser direct structuring layer-forming composition, kit, and method for manufacturing resin molded article with plated layerMITSUBISHI ENG PLASTICS CORP·Filed 2016·Application pending·0 cites
- 1646US2011207631A1METHOD FOR PRODUCTION OF cDNA LIBRARY HAVING REDUCED CONTENT OF cDNA CLONE DERIVED FROM HIGHLY EXPRESSED GENEOHTOKO KUNIYO·Filed 2009·Application pending·0 cites
- 1744US10670788B2Light diffusion film laminate for reflective display device and reflective display device including the sameTOMOEGAWA CO LTD·Filed 2017·Granted Jun 2, 2020·0 cites·17 claims
- 1844US9958580B2Anisotropic optical filmTOMOEGAWA CO LTD·Filed 2013·Granted May 1, 2018·0 cites·8 claims
- 1944US2020026120A1Anti-glare film and display deviceTOMOEGAWA CO LTD·Filed 2018·Application pending·0 cites
- 2039US11209587B2Light guiding laminate using anisotropic optical film and planar light source device using the sameTOMOEGAWA CO LTD·Filed 2018·Granted Dec 28, 2021·0 cites·16 claims
- 2136US2020363582A1Sealing member for light guide plate and planar light source device or lighting device using the sameTOMOEGAWA CO LTD·Filed 2018·Application pending·0 cites
- 2236US2016327697A1Process for production of anisotropic optical filmTOMOEGAWA CO LTD·Filed 2016·Application pending·0 cites
- 2334US2005186479A1Separator for electronic component and method for producing the sameFiled 2005·Application pending·0 cites
- 2431US2005208383A1Electronic component separator and method for producing the sameTOTSUKA HIROKI·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →