P

Inventor

OTSUKA YOSHIYUKI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY INTERACTIVE ENTERTAINMENT INC

4 patents
USD1035657SJul 16, 2024

Light shield of a head-mounted display

SONY INTERACTIVE ENTERTAINMENT INC15 citations94
USD1042453SSep 17, 2024

Light shield of a head-mounted display

SONY INTERACTIVE ENTERTAINMENT INC3 citations74
USD1016808SMar 5, 2024

Head-mounted display

SONY INTERACTIVE ENTERTAINMENT INC3 citations74
US12585116B2Mar 24, 2026

Light-shielding member and head-mounted display

SONY INTERACTIVE ENTERTAINMENT INC0 citations61

TEAC CORP

4 patents
US5418766AMay 23, 1995

Apparatus for detecting the presence of an optical disk

TEAC CORP24 citations90
US6301212B1Oct 9, 2001

Focusing and tracking servo circuit in an optical disk device

TEAC CORP16 citations83
US6687207B2Feb 3, 2004

Optical recording apparatus for recording information on a write-once disk or an erasable optical disk

TEAC CORP12 citations73
US7050363B2May 23, 2006

Optical disk device

TEAC CORP6 citations62

OTSUKA YOSHIYUKI

2 patents
US9189910B2Nov 17, 2015

Banknote processing device and mounting table therefor

OTSUKA YOSHIYUKI2 citations56
US8427918B2Apr 23, 2013

Optical disk drive

OTSUKA YOSHIYUKI0 citations26

JAPAN GORE TEX INC

1 patent
US5522970AJun 4, 1996

Distilling tube apparatus

JAPAN GORE TEX INC24 citations88

INT TECHNICAL PUBLICATION CO L

1 patent
US5867168AFeb 2, 1999

Method of drawing a cubic view using a minor and a major axis of an ellipse

INT TECHNICAL PUBLICATION CO L5 citations54