Inventor · disambiguated record
Ikuya Kikuchi
Also filed as: KIKUCHI IKUYA
30 granted patents·9 pending applications·366 citations·filing 1983–2019
97Inventor score
Files withPIONEER CORP22PIONEER ELECTRONIC CORP10KIKUCHI IKUYA2NOMOTO TAKAYUKI2AIR WATER BIODESIGN INC1
Top patents by PatentIndex Score
39 records- 0191US6320699B1Aberration correcting apparatus and optical apparatus using the samePIONEER CORP·Filed 2000·Granted Nov 20, 2001·52 cites·29 claims
- 0291US4596448AOptical system support and positioning device for use in an optical reading apparatusPIONEER ELECTRONIC CORP·Filed 1983·Granted Jun 24, 1986·38 cites·5 claims
- 0388US7453787B2Optical pickupPIONEER CORP·Filed 2005·Granted Nov 18, 2008·8 cites·13 claims
- 0483US7016269B2Optical pickup apparatus and focusing control methodPIONEER CORP·Filed 2001·Granted Mar 21, 2006·17 cites·21 claims
- 0583US6667947B2Optical multi-layer information recordating mediumPIONEER CORP·Filed 2001·Granted Dec 23, 2003·17 cites·10 claims
- 0681US6353582B1Pickup devicePIONEER CORP·Filed 1999·Granted Mar 5, 2002·36 cites·3 claims
- 0778US6584065B1Information recording medium apparatus for forming the same and information recording and reproducing systemsPIONEER CORP·Filed 2000·Granted Jun 24, 2003·12 cites·12 claims
- 0876US6885616B2Optical pickup apparatus and information recording and/or reproducing apparatusPIONEER CORP·Filed 2001·Granted Apr 26, 2005·11 cites·8 claims
- 0976US6594091B2Optical pickupPIONEER CORP·Filed 2001·Granted Jul 15, 2003·11 cites·9 claims
- 1076US5007712AOptical pick-up unitPIONEER ELECTRONIC CORP·Filed 1988·Granted Apr 16, 1991·21 cites·2 claims
- 1175US6683732B2Objective lens collision preventing device and method for manufacturing the samePIONEER CORP·Filed 2002·Granted Jan 27, 2004·10 cites·29 claims
- 1274US9042021B2Optical element, head-up display and light source unitNOMOTO TAKAYUKI·Filed 2011·Granted May 26, 2015·5 cites·16 claims
- 1371US6751175B1Aberration correcting device and optical pickup apparatus using the samePIONEER CORP·Filed 1999·Granted Jun 15, 2004·23 cites·12 claims
- 1468US8422137B2Optical element, head-up display and method for producing optical elementKIKUCHI IKUYA·Filed 2011·Granted Apr 16, 2013·3 cites·16 claims
- 1567US6804185B2Optical pickup and information recording and/or reproducing apparatus including the samePIONEER CORP·Filed 2000·Granted Oct 12, 2004·6 cites·8 claims
- 1665US6518555B1Polarization hologram lens, optical pickup, information reproduction apparatus and information recording apparatusPIONEER ELECTRONIC CORP·Filed 1999·Granted Feb 11, 2003·17 cites·17 claims
- 1764US5034934AOpto-magnetic disk unit with improved dynamic range characteristics and opto-magnetic disk thereforPIONEER ELECTRONIC CORP·Filed 1989·Granted Jul 23, 1991·13 cites·6 claims
- 1863US6373807B1Optical pickup information reproducing apparatus and information recording apparatusPIONEER CORP·Filed 1999·Granted Apr 16, 2002·16 cites·30 claims
- 1963US5892748AOptical pickup for reading or recording information on a recording surfacePIONEER ELECTRONIC CORP·Filed 1996·Granted Apr 6, 1999·17 cites·6 claims
- 2059US6529339B2Lens and production method thereforPIONEER CORP·Filed 2001·Granted Mar 4, 2003·6 cites·21 claims
- 2157US6992953B2Tracking servo apparatus of optical information recording and reproducing apparatusPIONEER CORP·Filed 2001·Granted Jan 31, 2006·3 cites·2 claims
- 2252US11209359B2Apparatus and method for measuring fluid information from light scatteringPIONEER CORP·Filed 2017·Granted Dec 28, 2021·0 cites·9 claims
- 2351US7139234B2Optical pickupPIONEER CORP·Filed 2003·Granted Nov 21, 2006·1 cites·11 claims
- 2448US2010220576A1Optical pickup device and information recording/reproduction devicePIONEER CORP·Filed 2006·Application pending·0 cites
- 2547US2009059767A1Optical Pick-Up Apparatus and Information Record and Reproduction ApparatusPIONEER CORP·Filed 2006·Application pending·0 cites
- 2647US2009059745A1Optical pickup device and information recording/playback apparatusPIONEER CORP·Filed 2006·Application pending·0 cites
- 2744US12352778B2Flow velocity determining apparatusAIR WATER BIODESIGN INC·Filed 2019·Granted Jul 8, 2025·0 cites·4 claims
- 2843US2005122857A1Optical pickupPIONEER CORP·Filed 2004·Application pending·0 cites
- 2942US5333124AMagnetic optical disk player having improved servoresponse sensitivityPIONEER ELECTRONIC CORP·Filed 1990·Granted Jul 26, 1994·5 cites·8 claims
- 3042US5220544AMagnetic optical disk player having improved magnetic field orientationsPIONEER ELECTRONIC CORP·Filed 1990·Granted Jun 15, 1993·5 cites·7 claims
- 3140US2004085885A1Optical pickup, and method and apparatus for correcting aberration of optical beamPIONEER CORP·Filed 2003·Application pending·0 cites
- 3238US2002039341A1Objective lens, optical pickup device and optical recording/reproducing apparatusFiled 2001·Application pending·0 cites
- 3338US2002027863A1Complex objective lens and method for manufacturing the same and optical pickup device and optical recording/reproducing apparatusFiled 2001·Application pending·0 cites
- 3438US2007274188A1Multi-Layer Disk-Use Optical Pickup DeviceKIKUCHI IKUYA·Filed 2005·Application pending·0 cites
- 3537US6339570B1Optical pickup systemPIONEER ELECTRONIC CORP·Filed 1999·Granted Jan 15, 2002·6 cites·6 claims
- 3637US5022022ASupport structure for an optical pickup electrically adjustable in two directionsPIONEER ELECTRONIC CORP·Filed 1988·Granted Jun 4, 1991·3 cites·6 claims
- 3737US4901303APhoto-electro-magnetic disc devicePIONEER ELECTRONIC CORP·Filed 1988·Granted Feb 13, 1990·3 cites·4 claims
- 3837US2015070770A1Optical element, head-up display and light source unitNOMOTO TAKAYUKI·Filed 2012·Application pending·0 cites
- 3933US6501711B1Pickup drive apparatus, pickup drive method, and recording/reproducing apparatusPIONEER CORP·Filed 1999·Granted Dec 31, 2002·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →