Inventor · disambiguated record
Koji Sekiguchi
Also filed as: SEKIGUCHI KOJI
17 granted patents·16 pending applications·238 citations·filing 1975–2024
92Inventor score
Top patents by PatentIndex Score
33 records- 0189US11817466B2Photoelectric conversion element, photodetector, photodetection system, electronic apparatus, and mobile bodySONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Nov 14, 2023·2 cites·21 claims
- 0283US2025151427A1Photoelectric conversion element, photodetector, photodetection system, electronic apparatus, and mobile bodySONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2024·Application pending·0 cites
- 0382US12255213B2Photoelectric conversion element, photodetector, photodetection system, electronic apparatus, and mobile bodySONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Granted Mar 18, 2025·0 cites·17 claims
- 0482US8867324B2Reproducing device and reproducing methodSONY CORP·Filed 2013·Granted Oct 21, 2014·6 cites·4 claims
- 0580US5287732ARotary viscosimeterTOKI SANGYO CO LTD·Filed 1991·Granted Feb 22, 1994·63 cites·13 claims
- 0678US5777212ASpring relaxation method and rotary viscometer for measuring rheological flow properties of a liquid sample by the methodTOKI SANGYO CO LTD·Filed 1997·Granted Jul 7, 1998·76 cites·9 claims
- 0777US5821407AAutomatic viscosity measuring apparatus with rotor automatically detachableTOKI SANGYO CO LTD·Filed 1994·Granted Oct 13, 1998·50 cites·12 claims
- 0876US2023416458A1Alkylene oxide derivatives, wetting agent, solubilizing agent, and solubilizing compositionNOF CORP·Filed 2023·Application pending·0 cites
- 0970US2025319001A1Oil for cosmetic and cosmetic containing sameNOF CORP·Filed 2023·Application pending·0 cites
- 1068US7940606B2Signal detecting device and signal detecting methodSONY CORP·Filed 2009·Granted May 10, 2011·1 cites·15 claims
- 1165US2024342064A1Cosmetic oil and cosmetic containing sameNOF CORP·Filed 2022·Application pending·0 cites
- 1265US2024350382A1Oil for cosmetics, and cosmetic containing sameNOF CORP·Filed 2022·Application pending·0 cites
- 1363US6514409B2Hollow fiber membrane made of an ethylene-vinyl alcohol polymerKURARAY CO·Filed 2001·Granted Feb 4, 2003·12 cites·8 claims
- 1457US2024180808A1Cosmetic base and cosmetic comprising phosphorylcholine-like group-containing compoundNOF CORP·Filed 2022·Application pending·0 cites
- 1556US2025257157A1Polyolefin, plasticizer for electronic material, substrate for cosmetic preparation, cosmetic preparation, and lubricating agentNOF CORP·Filed 2023·Application pending·0 cites
- 1653US2020207911A1Alkylene oxide derivatives, wetting agent, solubilizing agent, and solubilizing compositionNOF CORP·Filed 2018·Application pending·0 cites
- 1751US5201214ARotary viscosimeter having pivot protection apparatusTOKI SANGYO CO LTD·Filed 1991·Granted Apr 13, 1993·17 cites·10 claims
- 1851US2024170517A1Solid-state imaging element and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 1950US7304001B2Fabrication methods of semiconductor integrated circuit device and photomaskRENESAS TECH CORP·Filed 2002·Granted Dec 4, 2007·4 cites·6 claims
- 2049US2024145507A1Imaging deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 2148US8737181B2Optical recording medium, recording/reproducing apparatus, recording/reproducing methodSUZUKI YOSHINORI·Filed 2012·Granted May 27, 2014·0 cites·10 claims
- 2248US2024429254A1Imaging deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 2348US2024395838A1Imaging deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 2447US12187891B2Alkylene oxide derivative, defoaming agent, lubricant, cosmetic base material and cosmetics containing same, hair cleaning agent composition, and body cleaning agent compositionNOF CORP·Filed 2020·Granted Jan 7, 2025·0 cites·10 claims
- 2546US9245570B2Reproducing apparatus and reproducing methodSONY CORP·Filed 2014·Granted Jan 26, 2016·0 cites·9 claims
- 2643US2013070577A1Optical recording medium, recording apparatus, recording methodSUZUKI YOSHINORI·Filed 2012·Application pending·0 cites
- 2738US11335371B2Reproduction apparatus and reproduction methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2017·Granted May 17, 2022·0 cites·8 claims
- 2838US2012327756A1Objective lens, lens manufacturing method, and optical drive deviceSEKIGUCHI KOJI·Filed 2012·Application pending·0 cites
- 2937US4054053AAutomatic weld flaw detectorTOKYO KEIKI KK·Filed 1975·Granted Oct 18, 1977·7 cites·1 claims
- 3036US10339967B2Reproducing apparatus and reproducing methodSONY CORP·Filed 2017·Granted Jul 2, 2019·0 cites·12 claims
- 3134US9916856B2Playing apparatus and playing methodSONY CORP·Filed 2015·Granted Mar 13, 2018·0 cites·6 claims
- 3234US2012051206A1Objective lens, lens manufacturing method, and optical drive apparatusFUJIIE KAZUHIKO·Filed 2011·Application pending·0 cites
- 3327US2013284944A1Insulator and use thereofKASHIDA HIROMU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →