Inventor · disambiguated record
Yoshiyuki Otsuka
Also filed as: OTSUKA YOSHIYUKI
11 granted patents·2 pending applications·110 citations·filing 1993–2024
90Inventor score
Files withSONY INTERACTIVE ENTERTAINMENT INC5TEAC CORP4OTSUKA YOSHIYUKI2INT TECHNICAL PUBLICATION CO L1JAPAN GORE TEX INC1
Top patents by PatentIndex Score
13 records- 0193USD1035657SLight shield of a head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Granted Jul 16, 2024·15 cites·1 claims
- 0280US6301212B1Focusing and tracking servo circuit in an optical disk deviceTEAC CORP·Filed 2000·Granted Oct 9, 2001·16 cites·6 claims
- 0376US6687207B2Optical recording apparatus for recording information on a write-once disk or an erasable optical diskTEAC CORP·Filed 2001·Granted Feb 3, 2004·12 cites·2 claims
- 0474USD1042453SLight shield of a head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2024·Granted Sep 17, 2024·3 cites·1 claims
- 0573US5418766AApparatus for detecting the presence of an optical diskTEAC CORP·Filed 1993·Granted May 23, 1995·24 cites·6 claims
- 0667USD1016808SHead-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Granted Mar 5, 2024·3 cites·1 claims
- 0766US7050363B2Optical disk deviceTEAC CORP·Filed 2002·Granted May 23, 2006·6 cites·16 claims
- 0863US9189910B2Banknote processing device and mounting table thereforOTSUKA YOSHIYUKI·Filed 2011·Granted Nov 17, 2015·2 cites·19 claims
- 0956US5522970ADistilling tube apparatusJAPAN GORE TEX INC·Filed 1994·Granted Jun 4, 1996·24 cites·3 claims
- 1054US2023168414A1Light-shielding member and head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2022·Application pending·0 cites
- 1152US2025113459A1Head-mounted displaySONY INTERACTIVE ENTERTAINMENT INC·Filed 2023·Application pending·0 cites
- 1227US8427918B2Optical disk driveOTSUKA YOSHIYUKI·Filed 2010·Granted Apr 23, 2013·0 cites·6 claims
- 1323US5867168AMethod of drawing a cubic view using a minor and a major axis of an ellipseINT TECHNICAL PUBLICATION CO L·Filed 1996·Granted Feb 2, 1999·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →