Inventor · disambiguated record
Katsuhiro Koike
Also filed as: KOIKE KATSUHIRO
17 granted patents·6 pending applications·257 citations·filing 1996–2022
93Inventor score
Files withPIONEER CORP11NIPPON SEIKI CO LTD3PIONEER ELECTRONIC CORP3NIHON HYOMEN KAGAKU KABUSHIKI KAISHA2DENSO CORP1
Top patents by PatentIndex Score
23 records- 0195US7227704B2Diffractive optical element, objective lens module, optical pickup, and optical information recording and reproducing apparatusPIONEER CORP·Filed 2005·Granted Jun 5, 2007·36 cites·60 claims
- 0287US5867315ACrystal optic lens and an optical system for an optical pickup devicePIONEER ELECTRONIC CORP·Filed 1996·Granted Feb 2, 1999·88 cites·29 claims
- 0385US6134055AObjective lens and optical pickup devicePIONEER ELECTRONIC CORP·Filed 1999·Granted Oct 17, 2000·46 cites·22 claims
- 0483US6667947B2Optical multi-layer information recordating mediumPIONEER CORP·Filed 2001·Granted Dec 23, 2003·17 cites·10 claims
- 0583US6641887B2Optical recording mediumPIONEER CORP·Filed 2001·Granted Nov 4, 2003·17 cites·14 claims
- 0676US6594091B2Optical pickupPIONEER CORP·Filed 2001·Granted Jul 15, 2003·11 cites·9 claims
- 0774US6625103B1Aspherical objective lens for reading information from optical disks of different thickness and manufacturing method thereforPIONEER CORP·Filed 2000·Granted Sep 23, 2003·10 cites·12 claims
- 0871US7852736B2Optical element having aberration correction and optical pickup and optical information recording and/or reproducing apparatus equipped therewithPIONEER CORP·Filed 2005·Granted Dec 14, 2010·2 cites·8 claims
- 0969US11428932B2Lens array and image projection deviceNIPPON SEIKI CO LTD·Filed 2020·Granted Aug 30, 2022·0 cites·7 claims
- 1069US11256089B2Lens array and image projection deviceNIPPON SEIKI CO LTD·Filed 2020·Granted Feb 22, 2022·0 cites·19 claims
- 1168US6124988AObjective lensPIONEER ELECTRONIC CORP·Filed 1998·Granted Sep 26, 2000·20 cites·17 claims
- 1261US7468942B2Optical pickup, optical element, and information reproducing apparatus configured for use with any of plural types of recording mediaPIONEER CORP·Filed 2004·Granted Dec 23, 2008·4 cites·19 claims
- 1359US6529339B2Lens and production method thereforPIONEER CORP·Filed 2001·Granted Mar 4, 2003·6 cites·21 claims
- 1454US10761323B2Lens array and image projection deviceNIPPON SEIKI CO LTD·Filed 2015·Granted Sep 1, 2020·0 cites·5 claims
- 1553US8004951B2Pickup devicePIONEER CORP·Filed 2007·Granted Aug 23, 2011·0 cites·10 claims
- 1653US2023202475A1Driving assistance apparatus, driving assistance method, and programTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1750US2011108430A1Galvanization system and method of galvanizing treatment using thereofNIHON HYOMEN KAGAKU KABUSHIKI KAISHA·Filed 2009·Application pending·0 cites
- 1850US2011108431A1Galvanization system and method of galvanizing treatment using thereofNIHON HYOMEN KAGAKU KABUSHIKI KAISHA·Filed 2009·Application pending·0 cites
- 1944US7463571B2Optical element, optical pickup, and optical information recording/reproducing apparatusPIONEER CORP·Filed 2005·Granted Dec 9, 2008·0 cites·11 claims
- 2043US2005122857A1Optical pickupPIONEER CORP·Filed 2004·Application pending·0 cites
- 2138US2002039341A1Objective lens, optical pickup device and optical recording/reproducing apparatusFiled 2001·Application pending·0 cites
- 2238US2002027863A1Complex objective lens and method for manufacturing the same and optical pickup device and optical recording/reproducing apparatusFiled 2001·Application pending·0 cites
- 2331US10521233B2Electronic control unitDENSO CORP·Filed 2015·Granted Dec 31, 2019·0 cites·7 claims
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