Inventor · disambiguated record
Yoshito Asoma
Also filed as: ASOMA YOSHITO
15 granted patents·1 pending application·118 citations·filing 1983–2013
92Inventor score
Top patents by PatentIndex Score
16 records- 0187US6459672B1Optical head and optical disc deviceSONY CORP·Filed 2000·Granted Oct 1, 2002·28 cites·20 claims
- 0286US7924684B2Object lens, optical pickup, and optical disc deviceSONY CORP·Filed 2008·Granted Apr 12, 2011·6 cites·25 claims
- 0372US8666697B2Light condensing lens and three-dimensional distance measuring apparatusSONY CORP·Filed 2013·Granted Mar 4, 2014·2 cites·24 claims
- 0472US7986595B2Optical pickup and optical device for three different types of optical discsSONY CORP·Filed 2008·Granted Jul 26, 2011·2 cites·12 claims
- 0572US6529454B1Integrated optical component, optical pickup, and optical disc deviceSONY CORP·Filed 1999·Granted Mar 4, 2003·25 cites·27 claims
- 0660US6434104B2Objective lens, optical pickup device and optical disk deviceSONY CORP·Filed 2001·Granted Aug 13, 2002·4 cites·24 claims
- 0760US4537472AObjective lens system for microscopesOLYMPUS OPTICAL CO·Filed 1984·Granted Aug 27, 1985·17 cites·3 claims
- 0857US5428596AOptical pickup apparatusSONY CORP·Filed 1994·Granted Jun 27, 1995·11 cites·4 claims
- 0954US6208596B1Optical pickup and optical disk unitSONY CORP·Filed 1998·Granted Mar 27, 2001·11 cites·14 claims
- 1052US6404721B1Optical head and optical disc deviceSONY CORP·Filed 2000·Granted Jun 11, 2002·2 cites·25 claims
- 1148US8738320B2Light condensing lens and three-dimensional distance measuring apparatusKANEDA KAZUMASA·Filed 2010·Granted May 27, 2014·0 cites·7 claims
- 1247US8102749B2Object lens, optical pickup, and optical disc deviceKANEDA KAZUMASA·Filed 2010·Granted Jan 24, 2012·0 cites·28 claims
- 1346US7535813B2Optical pickup and disc drive apparatusSONY CORP·Filed 2005·Granted May 19, 2009·0 cites·6 claims
- 1446US2007104071A1Optical pickup and disc drive apparatusSONY CORP·Filed 2006·Application pending·0 cites
- 1543US4505553AMicroscope objectiveOLYMPUS OPTICAL CO·Filed 1983·Granted Mar 19, 1985·8 cites·7 claims
- 1635US5461224AOptical pick-up device having light splitting means and focus error and tracking error detectionSONY CORP·Filed 1994·Granted Oct 24, 1995·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →