Inventor · disambiguated record
Katsuya Sakamoto
Also filed as: SAKAMOTO KATSUYA
21 granted patents·12 pending applications·174 citations·filing 2001–2019
94Inventor score
Files withKONICA MINOLTA OPTO INC11KONICA CORP10KONICA MINOLTA HOLDINGS INC4KONISHIROKU PHOTO IND4FUJIMOTO YOSHIHIRO1
Top patents by PatentIndex Score
33 records- 0196US7206276B2Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewithKONICA CORP·Filed 2002·Granted Apr 17, 2007·55 cites·13 claims
- 0291US7382709B2Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewithKONICA CORP·Filed 2007·Granted Jun 3, 2008·9 cites·44 claims
- 0391US7333416B2Optical pickup apparatus for recording or reproducing information for an optical information recording medium and objective lens for optical pickup apparatusKONICA CORP·Filed 2006·Granted Feb 19, 2008·11 cites·48 claims
- 0490US7872959B2Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewithKONICA CORP·Filed 2008·Granted Jan 18, 2011·7 cites·13 claims
- 0589US7483358B2Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewithKONICA CORP·Filed 2008·Granted Jan 27, 2009·7 cites·44 claims
- 0688US6807139B2Objective lens and optical pickup apparatusKONISHIROKU PHOTO IND·Filed 2002·Granted Oct 19, 2004·27 cites·32 claims
- 0780US6636365B2Optical pickup apparatus and objective lensKONISHIROKU PHOTO IND·Filed 2001·Granted Oct 21, 2003·15 cites·34 claims
- 0878US7102980B2Optical pickup apparatus and objective lensKONICA CORP·Filed 2001·Granted Sep 5, 2006·10 cites·253 claims
- 0976US7639589B2Optical pickup apparatus for recording or reproducing information for an optical information recording medium and objective lens for optical pickup apparatusKONICA CORP·Filed 2007·Granted Dec 29, 2009·2 cites·16 claims
- 1075US7463568B2Objective optical element and optical pickup apparatusKONICA MINOLTA HOLDINGS INC·Filed 2007·Granted Dec 9, 2008·2 cites·38 claims
- 1174US7075880B2Optical pick-up device and objective lens used thereinKONICA CORP·Filed 2002·Granted Jul 11, 2006·10 cites·50 claims
- 1265US6856471B2Objective optical element, optical pick-up apparatus, and optical information recording reproducing apparatusKONISHIROKU PHOTO IND·Filed 2003·Granted Feb 15, 2005·6 cites·87 claims
- 1361US8240119B2High-strength cableFUJIMOTO YOSHIHIRO·Filed 2009·Granted Aug 14, 2012·5 cites·16 claims
- 1461US7187641B2Objective lens and optical pick-up apparatusKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Mar 6, 2007·4 cites·17 claims
- 1561US2008259767A1Objective optical element and optical pickup apparatusKONICA MINOLTA HOLDINGS INC·Filed 2008·Application pending·0 cites
- 1655US2006203692A1Optical pickup apparatus and objective optical unitKONICA MINOLTA OPTO INC·Filed 2006·Application pending·0 cites
- 1753US7126902B2Objective lens, optical pickup device and method for producing optical element for optical pickup deviceKONICA CORP·Filed 2002·Granted Oct 24, 2006·2 cites·10 claims
- 1851US2012155241A1Optical pickup apparatus and objective optical unitOTA KOHEI·Filed 2012·Application pending·0 cites
- 1949US7656774B2Objective lens, optical head, and optical pickup apparatusKONICA MINOLTA OPTO INC·Filed 2005·Granted Feb 2, 2010·0 cites·8 claims
- 2049US7158467B2Optical pick-up apparatus and objective lens for the optical pick-up apparatusKONICA CORP·Filed 2003·Granted Jan 2, 2007·1 cites·11 claims
- 2149US6710939B2Objective lens for optical pick-up device and optical pick-up deviceKONISHIROKU PHOTO IND·Filed 2002·Granted Mar 23, 2004·1 cites·16 claims
- 2245US2004085662A1Objective optical element and optical pickup apparatusKONICA MINOLTA HOLDINGS INC·Filed 2003·Application pending·0 cites
- 2344US7697392B2Optical pickup apparatus and optical information recording and/or reproducing apparatusKONICA MINOLTA OPTO INC·Filed 2006·Granted Apr 13, 2010·0 cites·24 claims
- 2444US2005249064A1Optical element, objective optical system, optical pick-up apparatus, and drive apparatus of optical diskKONICA MINOLTA OPTO INC·Filed 2005·Application pending·0 cites
- 2544US2005219988A1Optical pickup apparatusKONICA MINOLTA OPTO INC·Filed 2005·Application pending·0 cites
- 2643US2005105446A1Optical pickup apparatusKONICA MINOLTA OPTO INC·Filed 2004·Application pending·0 cites
- 2743US2005141393A1Objective lens, optical pickup apparatus and optical information recording and reproducing apparatusKONICA MINOLTA OPTO INC·Filed 2004·Application pending·0 cites
- 2842US7558180B2Light source apparatus provided with beam shaping element and optical pick-up apparatus having the sameKONICA MINOLTA OPTO INC·Filed 2004·Granted Jul 7, 2009·0 cites·16 claims
- 2942US2005007931A1Optical pickup deviceKONICA MINOLTA OPTO INC·Filed 2004·Application pending·0 cites
- 3041US2004213097A1Optical pick-up deviceKONICA MINOLTA OPTO INC·Filed 2004·Application pending·0 cites
- 3140US7671312B2Optical pickup system, optical system, and optical information recording mediumKONICA MINOLTA OPTO INC·Filed 2005·Granted Mar 2, 2010·0 cites·13 claims
- 3240US2021251104A1Heat radiating devicePANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
- 3333US2017005895A1Information processing apparatus, failure management method, and computer-readable recording mediumFUJITSU LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →