AT

Akio Terada

SO Sony: 8 patents #5,352 of 25,231Top 25%
NA Nakamichi: 2 patents #14 of 56Top 25%
Overall (All Time): #516,741 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8395979 Recording device and APC correction method 2013-03-12
8098552 Information processing device and method and program 2012-01-17
7916593 Optical disk device and method of control of an optical disk utilizing retry feature Norio Tanaka, Takashi Nagatomo, Yuichi Suzuki 2011-03-29
6407976 Method for controlling laser light power, method for data recording into optical disc, and optical disc recording apparatus Toru Nagara, Kimihiro Saito 2002-06-18
6147957 Information recording/reproducing apparatus and method Toru Nagara, Masamichi Kondo, Tadaaki Nomoto 2000-11-14
5268888 Focusing servo apparatus for an optical disc 1993-12-07
5177726 Apparatus for recording information on and/or reproducing information from optical disc including focus servo initialization using wobble pits 1993-01-05
5161140 Track jump control apparatus 1992-11-03
5005163 Level shift circuit of optical disc apparatus Makoto Yamamoto 1991-04-02
4659972 Servo system for positioning and driving a movable member using two reference voltages Gohji Uchikoshi 1987-04-21