Inventor · disambiguated record
Ryozo Hosoda
Also filed as: HOSODA RYOZO
9 granted patents·2 pending applications·5 citations·filing 2007–2014
76Inventor score
Technology areasG11B
Top patents by PatentIndex Score
11 records- 0176US8072869B2Optical pickup having an aberration correction functionHOSODA RYOZO·Filed 2008·Granted Dec 6, 2011·4 cites·26 claims
- 0264US8125875B2Optical pickupHOSODA RYOZO·Filed 2008·Granted Feb 28, 2012·1 cites·23 claims
- 0353US8004773B2Lens drive mechanism and optical pickup having sameFUNAI ELECTRIC CO·Filed 2009·Granted Aug 23, 2011·0 cites·11 claims
- 0451US7924688B2Optical pickup and manufacturing method for optical pickupFUNAI ELECTRIC CO·Filed 2007·Granted Apr 12, 2011·0 cites·13 claims
- 0551US7787340B2Optical pickupFUNAI ELECTRIC CO·Filed 2007·Granted Aug 31, 2010·0 cites·12 claims
- 0647US7903506B2Optical pickup deviceFUNAI ELECTRIC CO·Filed 2007·Granted Mar 8, 2011·0 cites·4 claims
- 0746US9449636B2Optical disc actuator and optical disc drive deviceFUNAI ELECTRIC CO·Filed 2014·Granted Sep 20, 2016·0 cites·11 claims
- 0846US8254219B2Objective lens actuator and optical pickup device having the sameHAYASHI SOTARO·Filed 2008·Granted Aug 28, 2012·0 cites·16 claims
- 0941US2008068975A1Objective lens actuator and optical pickup deviceSASAOKA HIROMASA·Filed 2007·Application pending·0 cites
- 1040US2015033244A1Actuator, Optical Pickup, and Disc ApparatusFUNAI ELECTRIC CO·Filed 2014·Application pending·0 cites
- 1131US8098563B2Objective lens actuatorHOSODA RYOZO·Filed 2010·Granted Jan 17, 2012·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Ryozo Hosoda files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →