YO

Yoshiyuki Otsuka

TE Teac: 5 patents #69 of 440Top 20%
SO Sony: 3 patents #10,744 of 25,231Top 45%
GL Glory: 1 patents #217 of 385Top 60%
JG Japan Gore-Tex: 1 patents #28 of 90Top 35%
Overall (All Time): #441,721 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
D1042453 Light shield of a head-mounted display Yujin Morisawa 2024-09-17
D1035657 Light shield of a head-mounted display Yujin Morisawa 2024-07-16
D1016808 Head-mounted display Yujin Morisawa 2024-03-05
9189910 Banknote processing device and mounting table therefor Shinichi Nonaka, Tsuyoshi Hodatsu 2015-11-17
8427918 Optical disk drive Tatsuo Miyara 2013-04-23
7050363 Optical disk device Mitsumasa Kubo 2006-05-23
6687207 Optical recording apparatus for recording information on a write-once disk or an erasable optical disk Kiyoshi Fukuchi, Mitsumasa Kubo 2004-02-03
6301212 Focusing and tracking servo circuit in an optical disk device Mitsumasa Kubo 2001-10-09
5867168 Method of drawing a cubic view using a minor and a major axis of an ellipse Nobuhiro Seki 1999-02-02
5522970 Distilling tube apparatus Yutaka Shimizu, Yoshihiko Hiraga, Atsushi Tanigawa, Masayuki Kobayashi 1996-06-04
5418766 Apparatus for detecting the presence of an optical disk Shinichi Fujisawa, Yasushi Hosono 1995-05-23