YI

Yoshiyuki Ishizawa

KT Kabushiki Kaisha Toshiba: 6 patents #48 of 1,928Top 3%
Overall (2003): #4,794 of 273,478Top 2%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6671457 Information recording medium, method for recording information, and method for reproduction information Koji Maruyama, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira 2003-12-30
6671458 Information recording medium, method for recording information, and method for reproduction information Koji Maruyama, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira 2003-12-30
6668135 Information recording medium, method for recording information, and method for reproduction information Koji Maruyama, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira 2003-12-23
6559779 Data encoding method, apparatus, and storage medium Chosaku Noda 2003-05-06
6560407 Information recording medium, method for recording information, and method for reproduction information Koji Maruyama, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira 2003-05-06
6532336 Information recording medium, method for recording information, and method for reproduction information Koji Maruyama, Hideo Ando, Shinichi Kikuchi, Kazuhiko Taira 2003-03-11