Inventor · disambiguated record
Shuichi Takeuchi
Also filed as: TAKEUCHI SHUICHI
98 granted patents·34 pending applications·593 citations·filing 1988–2021
99Inventor score
Top patents by PatentIndex Score
132 records- 0194US6807019B2Objective lens having diffractive structure for optical pick-upPENTAX CORP·Filed 2002·Granted Oct 19, 2004·43 cites·7 claims
- 0290US7471081B2Slider testerFUJITSU LTD·Filed 2006·Granted Dec 30, 2008·8 cites·1 claims
- 0390US7035193B2Objective lens for optical discPENTAX CORP·Filed 2005·Granted Apr 25, 2006·11 cites·18 claims
- 0490US6330522B1Rotational angle detector and methodTOKAI RIKA CO LTD·Filed 1999·Granted Dec 11, 2001·78 cites·12 claims
- 0589US6515955B2Objective optical system for optical pick-upPENTAX CORP·Filed 2001·Granted Feb 4, 2003·27 cites·10 claims
- 0689US4960849APolyurethane from a copolyether of tetrahydrofuran and 3-alkyl tetrahydrofuranHODOGAYA CHEMICAL CO LTD·Filed 1988·Granted Oct 2, 1990·41 cites·14 claims
- 0788US7705302B2Scanning electron microscopeHITACHI HIGH TECH CORP·Filed 2008·Granted Apr 27, 2010·13 cites·12 claims
- 0882US7738345B2Optical disc drive and objective lens for the sameHOYA CORP·Filed 2006·Granted Jun 15, 2010·5 cites·18 claims
- 0982US6624941B2Diffraction optical elementPENTAX CORP·Filed 2002·Granted Sep 23, 2003·24 cites·10 claims
- 1080US7839752B2Optical disc drive and objective lens for the sameHOYA CORP·Filed 2006·Granted Nov 23, 2010·4 cites·42 claims
- 1180US6791934B2Objective lens optical system, optical head and optical information reproduction apparatusHITACHI LTD·Filed 2002·Granted Sep 14, 2004·13 cites·7 claims
- 1279US6963067B2Scanning electron microscope and sample observing method using itHITACHI SCIENCE SYSTEMS INC·Filed 2004·Granted Nov 8, 2005·20 cites·16 claims
- 1378US7742370B2Objective lens and optical information read/write deviceHOYA CORP·Filed 2006·Granted Jun 22, 2010·3 cites·47 claims
- 1477US9678592B2Input device for a visual display that generates ultrasonic tactile feedbackTOKAI RIKA CO LTD·Filed 2014·Granted Jun 13, 2017·4 cites·7 claims
- 1577US6624942B2Objective lens for optical pick-upPENTAX CORP·Filed 2002·Granted Sep 23, 2003·18 cites·10 claims
- 1674US8390277B2Rotational angle detectorTAKEUCHI SHUICHI·Filed 2010·Granted Mar 5, 2013·3 cites·8 claims
- 1774US7982295B2Electronic device, electronic apparatus mounted with electronic device, article equipped with electronic device and method of producing electronic deviceFUJITSU LTD·Filed 2009·Granted Jul 19, 2011·5 cites·9 claims
- 1874US6734890B2Scanning optical systemPENTAX CORP·Filed 2002·Granted May 11, 2004·15 cites·9 claims
- 1973US8279738B2Objective lens and optical information recording/reproducing device having the sameINOUE SATOSHI·Filed 2008·Granted Oct 2, 2012·2 cites·13 claims
- 2073US7843792B2Optical information recording /reproducing device and objective lens for the sameHOYA CORP·Filed 2007·Granted Nov 30, 2010·2 cites·21 claims
- 2173US6781764B1Objective lens for optical pick-upPENTAX CORP·Filed 2002·Granted Aug 24, 2004·9 cites·10 claims
- 2272US8264922B2Optical disc drive having a mechanism to reduce the noise level of a focus error signalTAKEUCHI SHUICHI·Filed 2007·Granted Sep 11, 2012·2 cites·20 claims
- 2372US7929401B2Objective lens and optical information recording/reproducing apparatus having the sameHOYA CORP·Filed 2009·Granted Apr 19, 2011·2 cites·10 claims
- 2472US6574876B2Apparatus for detecting rotational angleTOKAI RIKA CO LTD·Filed 2001·Granted Jun 10, 2003·21 cites·13 claims
- 2571US8004955B2Coupling lens and optical information recording/reproducing device having the sameHOYA CORP·Filed 2008·Granted Aug 23, 2011·2 cites·5 claims
- 2671US7960215B2Electronic device, electronic apparatus mounted with electronic device, article equipped with electronic device and method of producing electronic deviceFUJITSU LTD·Filed 2009·Granted Jun 14, 2011·4 cites·6 claims
- 2771US5973813AReflection type optical scanning systemASAHI OPTICAL CO LTD·Filed 1998·Granted Oct 26, 1999·35 cites·14 claims
- 2870US8514686B2Optical information recording/reproducing apparatus and objective optical system for the sameKOREEDA DAISUKE·Filed 2011·Granted Aug 20, 2013·2 cites·28 claims
- 2970US8436606B2Rotation detectorTAKEUCHI SHUICHI·Filed 2010·Granted May 7, 2013·2 cites·8 claims
- 3070US8068401B2Objective optical system and optical information recording/reproducing device having the sameKOREEDA DAISUKE·Filed 2009·Granted Nov 29, 2011·2 cites·20 claims
- 3170US6898024B2Optical system for optical pickup employing coma compensating elementHITACHI LTD·Filed 2002·Granted May 24, 2005·11 cites·12 claims
- 3270US6873590B2Objective lens for optical pick-upPENTAX CORP·Filed 2002·Granted Mar 29, 2005·12 cites·11 claims
- 3370US6404530B1Scanning optical systemASAHI OPTICAL CO LTD·Filed 2000·Granted Jun 11, 2002·12 cites·9 claims
- 3468US8223442B2Objective lens for optical pick-upYAMAGATA NAOKI·Filed 2008·Granted Jul 17, 2012·1 cites·22 claims
- 3568US8089705B2Objective lens for optical pick-upYAMAGATA NAOKI·Filed 2008·Granted Jan 3, 2012·1 cites·7 claims
- 3668US8018816B2Objective lens and optical information recording/reproducing apparatusHOYA CORP·Filed 2009·Granted Sep 13, 2011·1 cites·14 claims
- 3768US7778139B2Optical information recording/reproducing device and objective lens for the sameHOYA CORP·Filed 2007·Granted Aug 17, 2010·1 cites·14 claims
- 3868US6222661B1Scanning optical systemASAHI OPTICAL CO LTD·Filed 2000·Granted Apr 24, 2001·11 cites·14 claims
- 3967US7264146B2Ultrasonic tool and ultrasonic bonderFUJITSU LTD·Filed 2004·Granted Sep 4, 2007·9 cites·16 claims
- 4066US8308071B2RFID tag and manufacturing method thereofTAKEUCHI SHUICHI·Filed 2010·Granted Nov 13, 2012·2 cites·6 claims
- 4166US8169075B2Electronic part with affixed MEMSTAKAHASHI TETSUYA·Filed 2009·Granted May 1, 2012·3 cites·3 claims
- 4266US7955065B2Resin filling apparatus, filling method, and method of manufacturing an electronic deviceFUJITSU LTD·Filed 2008·Granted Jun 7, 2011·2 cites·4 claims
- 4365US7789316B2Electronic device, electronic apparatus mounted with electronic device, article equipped with electronic device and method of producing electronic deviceFUJITSU LTD·Filed 2009·Granted Sep 7, 2010·2 cites·6 claims
- 4465US7687314B2Electronic apparatus manufacturing methodFUJITSU LTD·Filed 2008·Granted Mar 30, 2010·2 cites·7 claims
- 4564US8121012B2Objective lens and optical information recording/reproducing apparatusINOUE SATOSHI·Filed 2009·Granted Feb 21, 2012·0 cites·14 claims
- 4664US7042608B2Scanning optical systemPENTAX CORP·Filed 2003·Granted May 9, 2006·8 cites·23 claims
- 4764US6934239B2Light source for optical headPENTAX CORP·Filed 2001·Granted Aug 23, 2005·5 cites·23 claims
- 4864US6898025B2Projection aligner and optical system thereforPENTAX CORP·Filed 2003·Granted May 24, 2005·7 cites·18 claims
- 4964US6873475B2Objective lens for optical discsPENTAX CORP·Filed 2004·Granted Mar 29, 2005·5 cites·12 claims
- 5063US2009146653A1Slider testerFUJITSU LTD·Filed 2008·Application pending·0 cites
Showing the top 50 of 132 patent records by PatentIndex Score.
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