Inventor · disambiguated record
Yoshimasa Osumi
Also filed as: OSUMI YOSHIMASA
23 granted patents·6 pending applications·366 citations·filing 1983–2018
93Inventor score
Top patents by PatentIndex Score
29 records- 0197US6578989B2Optical device for an optical element and apparatus employing the deviceOMRON TATEISI ELECTRONICS CO·Filed 2001·Granted Jun 17, 2003·208 cites·21 claims
- 0295US4518704AActivated carbon formed body and method of producing the sameKYOTO CERAMIC·Filed 1983·Granted May 21, 1985·120 cites·8 claims
- 0391US10775544B2Display device and light guide plateOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Sep 15, 2020·9 cites·6 claims
- 0483US9869812B2Light guide body, light emitting apparatus, and amusement machineOMRON TATEISI ELECTRONICS CO·Filed 2014·Granted Jan 16, 2018·6 cites·11 claims
- 0583US9864128B2Light guide body, light emitting apparatus, and amusement machineOMRON TATEISI ELECTRONICS CO·Filed 2014·Granted Jan 9, 2018·6 cites·12 claims
- 0682US10262510B2Display system and gate deviceOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Apr 16, 2019·3 cites·23 claims
- 0777US9406468B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2014·Granted Aug 2, 2016·3 cites·16 claims
- 0875US10401555B2Light guide plate, display device and game machineOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Sep 3, 2019·2 cites·8 claims
- 0975US9417378B2Light guide and light emitting deviceOMRON TATEISI ELECTRONICS CO·Filed 2014·Granted Aug 16, 2016·3 cites·11 claims
- 1063US10139549B2Light guide body, light emitting apparatus, and amusement machineOMRON TATEISI ELECTRONICS CO·Filed 2014·Granted Nov 27, 2018·1 cites·15 claims
- 1153US10634861B2Display deviceOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Apr 28, 2020·0 cites·20 claims
- 1251US10841987B2Display deviceOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Nov 17, 2020·0 cites·10 claims
- 1350US9582959B2Reflection structure, light guide body, light emitting device, and game machineOMRON TATEISI ELECTRONICS CO·Filed 2014·Granted Feb 28, 2017·0 cites·18 claims
- 1449US9753205B2Light guide body and light-emitting deviceOMRON TATEISI ELECTRONICS CO·Filed 2014·Granted Sep 5, 2017·0 cites·8 claims
- 1547US11314009B2Display device and exhibition apparatusOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Apr 26, 2022·0 cites·7 claims
- 1646US10801691B2Vehicle display deviceOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Oct 13, 2020·0 cites·20 claims
- 1746US9482804B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2015·Granted Nov 1, 2016·0 cites·14 claims
- 1844US11340472B2Optical device and display apparatusOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted May 24, 2022·0 cites·15 claims
- 1944US10591659B2Light guide plate, display device and game machineOMRON TATEISI ELECTRONICS CO·Filed 2015·Granted Mar 17, 2020·0 cites·8 claims
- 2044US2014318939A1Switch unit and game machineOMRON TATEISI ELECTRONICS CO·Filed 2014·Application pending·0 cites
- 2144US2013335945A1Surface illumination deviceOKUDA MITSURU·Filed 2012·Application pending·0 cites
- 2244US2015116834A1Antireflection filmSOKEN KAGAKU KK·Filed 2013·Application pending·0 cites
- 2343US2011180379A1Switch module with lighted keyOMRON TATEISI ELECTRONICS CO·Filed 2009·Application pending·0 cites
- 2442US12140302B2Illumination device and exhibition apparatusOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Nov 12, 2024·0 cites·8 claims
- 2542US9798062B2Liquid crystal display device that switches between a transparent state and an opaque state comprising first and second light sourcesOMRON TATEISI ELECTRONICS CO·Filed 2015·Granted Oct 24, 2017·0 cites·13 claims
- 2641USD772819SRelayOMRON TATEISI ELECTRONICS CO·Filed 2014·Granted Nov 29, 2016·3 cites·1 claims
- 2739US2018137791A1Mirror unit and display deviceOMRON TATEISI ELECTRONICS CO·Filed 2017·Application pending·0 cites
- 2837USD763200SRelayOMRON TATEISI ELECTRONICS CO·Filed 2014·Granted Aug 9, 2016·2 cites·1 claims
- 2936US2014016347A1Surface illumination deviceOKUDA MITSURU·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →