Inventor · disambiguated record
Giichi Shibuya
Also filed as: SHIBUYA GIICHI
25 granted patents·5 pending applications·102 citations·filing 1989–2024
94Inventor score
Top patents by PatentIndex Score
30 records- 0192US10761245B2Liquid crystal element, deflection element, and eyeglassesUNIV OSAKA·Filed 2017·Granted Sep 1, 2020·4 cites·5 claims
- 0290US10095081B2Liquid crystal element, deflection element, liquid crystal module, and electronic deviceUNIV OSAKA·Filed 2016·Granted Oct 9, 2018·7 cites·12 claims
- 0390US4995029AOptical disk identifying method, manufacture of cartridge-enclosed optical disks, and optical disk cartridgesTDK CORP·Filed 1989·Granted Feb 19, 1991·40 cites·7 claims
- 0484US7672201B2Diffraction grating, light-receiving element, and optical head and optical recording/reproducing apparatus utilizing themTDK CORP·Filed 2006·Granted Mar 2, 2010·5 cites·12 claims
- 0583US10598961B2GlassesELCYO CO LTD·Filed 2018·Granted Mar 24, 2020·10 cites·16 claims
- 0680US11899336B2Liquid crystal elementUNIV OSAKA·Filed 2020·Granted Feb 13, 2024·1 cites·19 claims
- 0780US11860484B2Liquid crystal elementUNIV OSAKA·Filed 2019·Granted Jan 2, 2024·1 cites·9 claims
- 0875US12204227B2Liquid crystal elementUNIV OSAKA·Filed 2023·Granted Jan 21, 2025·0 cites·3 claims
- 0973US11762129B2Liquid crystal element, deflection element, and eyeglassesUNIV OSAKA·Filed 2021·Granted Sep 19, 2023·0 cites·10 claims
- 1068US11249224B2Liquid crystal element, deflection element, and eyeglassesUNIV OSAKA·Filed 2020·Granted Feb 15, 2022·0 cites·6 claims
- 1165US12210247B2Liquid crystal element and eyeglassesELCYO CO LTD·Filed 2023·Granted Jan 28, 2025·0 cites·19 claims
- 1264US6724699B2Optical head, lazer diode module and optical recording-reproducing apparatusTDK CORP·Filed 2001·Granted Apr 20, 2004·5 cites·12 claims
- 1362US2024319522A1Optical element and glassesELCYO CO LTD·Filed 2024·Application pending·0 cites
- 1457US6809996B2Optical head, optical recording/reproducing apparatus and laser moduleTDK CORP·Filed 2001·Granted Oct 26, 2004·3 cites·6 claims
- 1556US5260921AMagnetooptical recording methodTDK CORP·Filed 1992·Granted Nov 9, 1993·10 cites·4 claims
- 1653US6970487B2Semiconductor laser driving circuit and optical headTDK CORP·Filed 2003·Granted Nov 29, 2005·2 cites·10 claims
- 1752US7177242B2Condenser with first and second photodetectors with three sections each and having focal points before and after the surface of detectorsTDK CORP·Filed 2003·Granted Feb 13, 2007·2 cites·20 claims
- 1850US7266065B2Apparatus for discriminating optical recording medium and method for discriminating optical recording mediumTDK CORP·Filed 2003·Granted Sep 4, 2007·1 cites·10 claims
- 1947US7447139B2Light-receiving element, optical head, optical recording/reproducing apparatus, and method of optical recording and reproductionTDK CORP·Filed 2005·Granted Nov 4, 2008·0 cites·13 claims
- 2047US7120180B2Laser diode driving circuit and an optical headTDK CORP·Filed 2004·Granted Oct 10, 2006·2 cites·16 claims
- 2144US5477509AMagneto-optical head circuit for minimizing the overshoot reversing currentTDK CORP·Filed 1994·Granted Dec 19, 1995·5 cites·9 claims
- 2244US2006104173A1Method of detecting focus error signal of optical head and optical head and optical recording/reproducing apparatus utilizing the sameTDK CORP·Filed 2005·Application pending·0 cites
- 2344US2006092778A1Method of detecting focus error signal of optical head and optical recording/reproducing apparatus utilizing the sameTDK CORP·Filed 2005·Application pending·0 cites
- 2443US2005174922A1Optical head, optical recording/reproducing apparatus, and method of optical recording/reproduction utilizing the sameTDK CORP·Filed 2005·Application pending·0 cites
- 2542US7200084B2Apparatus for discriminating optical recording medium and method for discriminating optical recording mediumTDK CORP·Filed 2003·Granted Apr 3, 2007·0 cites·9 claims
- 2642US7085213B2Apparatus for discriminating optical recording medium and method for discriminating optical recording mediumTDK CORP·Filed 2003·Granted Aug 1, 2006·0 cites·20 claims
- 2741US7158459B2Apparatus for discriminating optical recording medium and method for discriminating optical recording mediumTDK CORP·Filed 2003·Granted Jan 2, 2007·0 cites·18 claims
- 2841US5307329AMagneto-optical recording head comprising a step-down transformerTDK CORP·Filed 1992·Granted Apr 26, 1994·4 cites·7 claims
- 2941US2005078575A1Optical head, LD module, optical recording-and-reproducing apparatus and diffraction element used in the optical recording-and-reproducing apparatusTDK CORP·Filed 2004·Application pending·0 cites
- 3030US5590099AMagneto-optical recording method and method for making information-carrying magneto-optical recording mediumTDK CORP·Filed 1995·Granted Dec 31, 1996·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Giichi Shibuya files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →