Inventor · disambiguated record
Hitoshi Hirano
Also filed as: HIRANO HITOSHI
248 granted patents·20 pending applications·1,532 citations·filing 1975–2025
99Inventor score
Files withOPTICAL LOGIC INC81KANTATSU CO LTD46SANYO ELECTRIC CO43TOKYO VISIONARY OPTICS CO LTD40KUBOTA YOJI14
Top patents by PatentIndex Score
268 records- 0199US11428900B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Aug 30, 2022·6 cites·17 claims
- 0297US11460675B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Oct 4, 2022·5 cites·6 claims
- 0397US9575294B2Imaging lensOPTICAL LOGIC INC·Filed 2016·Granted Feb 21, 2017·17 cites·15 claims
- 0496US10067313B2Imaging lensOPTICAL LOGIC INC·Filed 2016·Granted Sep 4, 2018·8 cites·6 claims
- 0596US9448387B2Imaging lensOPTICAL LOGIC INC·Filed 2015·Granted Sep 20, 2016·12 cites·15 claims
- 0696US9341822B2Imaging lensOPTICAL LOGIC INC·Filed 2014·Granted May 17, 2016·15 cites·6 claims
- 0796US9146380B2Imaging lensOPTICAL LOGIC INC·Filed 2014·Granted Sep 29, 2015·16 cites·8 claims
- 0896US6299425B1Member having sliding contact surface, compressor and rotary compressorSANYO ELECTRIC CO·Filed 2000·Granted Oct 9, 2001·67 cites·12 claims
- 0995US10386600B2Imaging lensOPTICAL LOGIC INC·Filed 2015·Granted Aug 20, 2019·8 cites·25 claims
- 1095US9846297B2Imaging lensOPTICAL LOGIC INC·Filed 2016·Granted Dec 19, 2017·8 cites·15 claims
- 1195US9835825B2Imaging lensOPTICAL LOGIC INC·Filed 2016·Granted Dec 5, 2017·12 cites·10 claims
- 1295US9541738B2Imaging lensOPTICAL LOGIC INC·Filed 2016·Granted Jan 10, 2017·9 cites·20 claims
- 1395US8988793B2Imaging lensKUBOTA YOJI·Filed 2012·Granted Mar 24, 2015·17 cites·10 claims
- 1495US8861095B2Imaging lensOPTICAL LOGIC INC·Filed 2013·Granted Oct 14, 2014·14 cites·10 claims
- 1595US7525205B2Electric power generatorSANYO ELECTRIC CO·Filed 2007·Granted Apr 28, 2009·29 cites·19 claims
- 1694US11740435B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2021·Granted Aug 29, 2023·2 cites·5 claims
- 1794US11016272B2Imaging lensKANTATSU CO LTD·Filed 2019·Granted May 25, 2021·5 cites·19 claims
- 1894US10488626B2Imaging lensOPTICAL LOGIC INC·Filed 2018·Granted Nov 26, 2019·6 cites·20 claims
- 1994US10126526B2Imaging lensOPTICAL LOGIC INC·Filed 2016·Granted Nov 13, 2018·7 cites·20 claims
- 2094US9798113B2Imaging lensOPTICAL LOGIC INC·Filed 2016·Granted Oct 24, 2017·7 cites·9 claims
- 2194US9366841B2Imaging lensOPTICAL LOGIC INC·Filed 2013·Granted Jun 14, 2016·11 cites·15 claims
- 2294US6066399AHard carbon thin film and method of forming the sameSANYO ELECTRIC CO·Filed 1998·Granted May 23, 2000·83 cites·13 claims
- 2393US10302913B2Imaging lensOPTICAL LOGIC INC·Filed 2017·Granted May 28, 2019·6 cites·20 claims
- 2493US9541730B2Imaging lensOPTICAL LOGIC INC·Filed 2014·Granted Jan 10, 2017·8 cites·20 claims
- 2593US9261673B2Imaging lensOPTICAL LOGIC INC·Filed 2014·Granted Feb 16, 2016·8 cites·8 claims
- 2692US11442249B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Sep 13, 2022·2 cites·17 claims
- 2792US11442247B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Sep 13, 2022·2 cites·17 claims
- 2892US11442248B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Sep 13, 2022·2 cites·11 claims
- 2992US10114197B2Imaging lensOPTICAL LOGIC INC·Filed 2016·Granted Oct 30, 2018·5 cites·18 claims
- 3092US9746641B2Imaging lensOPTICAL LOGIC INC·Filed 2015·Granted Aug 29, 2017·6 cites·21 claims
- 3191US10809498B2Imaging lensKANTATSU CO LTD·Filed 2018·Granted Oct 20, 2020·5 cites·18 claims
- 3291US10371925B2Imaging lensOPTICAL LOGIC INC·Filed 2018·Granted Aug 6, 2019·4 cites·18 claims
- 3391US10345557B2Imaging lensOPTICAL LOGIC INC·Filed 2017·Granted Jul 9, 2019·5 cites·19 claims
- 3491US10012820B2Imaging lensOPTICAL LOGIC INC·Filed 2016·Granted Jul 3, 2018·4 cites·18 claims
- 3590US10656387B2Imaging lensKANTATSU CO LTD·Filed 2018·Granted May 19, 2020·4 cites·20 claims
- 3690US10473891B2Imaging lensOPTICAL LOGIC INC·Filed 2018·Granted Nov 12, 2019·3 cites·20 claims
- 3790US9804359B2Imaging lensOPTICAL LOGIC INC·Filed 2015·Granted Oct 31, 2017·7 cites·15 claims
- 3890US7457507B2Organometallic polymer materialSANYO ELECTRIC CO·Filed 2005·Granted Nov 25, 2008·21 cites·19 claims
- 3989US8861099B2Imaging lensOPTICAL LOGIC INC·Filed 2013·Granted Oct 14, 2014·7 cites·6 claims
- 4089US8283834B2Power generating apparatus having ball bearingsMATSUBARA NAOTERU·Filed 2008·Granted Oct 9, 2012·30 cites·17 claims
- 4189US4022652AMethod of growing multiple monocrystalline layersTOKYO SHIBAURA ELECTRIC CO·Filed 1975·Granted May 10, 1977·42 cites·12 claims
- 4288US12007678B2Projection system and projector with first optical system and second optical systemSEIKO EPSON CORP·Filed 2021·Granted Jun 11, 2024·2 cites·13 claims
- 4388US11561368B2Imaging lensTOKYO VISIONARY OPTICS CO LTD·Filed 2020·Granted Jan 24, 2023·2 cites·5 claims
- 4488US10809500B2Imaging lensKANTATSU CO LTD·Filed 2019·Granted Oct 20, 2020·2 cites·20 claims
- 4588US10739568B2Imaging lensKANTATSU CO LTD·Filed 2019·Granted Aug 11, 2020·2 cites·20 claims
- 4688US9448386B2Imaging lensOPTICAL LOGIC INC·Filed 2014·Granted Sep 20, 2016·5 cites·19 claims
- 4788US9335521B2Imaging lensOPTICAL LOGIC INC·Filed 2014·Granted May 10, 2016·6 cites·23 claims
- 4888US8879173B2Imaging lensOPTICAL LOGIC INC·Filed 2012·Granted Nov 4, 2014·9 cites·4 claims
- 4987US10802248B2Imaging lensKANTATSU CO LTD·Filed 2019·Granted Oct 13, 2020·2 cites·18 claims
- 5087US10678022B2Imaging lensKANTATSU CO LTD·Filed 2019·Granted Jun 9, 2020·2 cites·10 claims
Showing the top 50 of 268 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →