TT

Toyokazu Takahashi

SO Sony: 5 patents #7,785 of 25,231Top 35%
Overall (All Time): #944,299 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11662629 Liquid crystal light control device, and method of manufacturing liquid crystal light control device Shinya Ootani 2023-05-30
8125876 Objective lens, optical pickup apparatus using the same, optical recording/reproduction apparatus using the same, and method of correcting aberration using the same Motoo Aiba, Kiyoshi Toyota, Hiroyuki Sakakibara, Kouhei Anju, Kenichi Ogawa 2012-02-28
7826328 Optical pickup device and optical disk apparatus using the same 2010-11-02
7050379 Optical pickup-use object lens, optical pickup and optical disk unit Satoshi Hineno 2006-05-23
6819491 Objective lens unit for optical pickup, optical pickup and disc driving device Satoshi Hineno 2004-11-16