TT

Toshiyasu Tanaka

PA Panasonic: 11 patents #55 of 4,214Top 2%
Overall (2011): #2,573 of 364,097Top 1%
11
Patents 2011

Issued Patents 2011

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8072870 Optical pickup and optical disc drive Fumitomo Yamasaki, Kanji Wakabayashi, Yoshiaki Komma 2011-12-06
8068402 Optical head, optical disc device, computer, optical disc player and optical disc recorder Fumitomo Yamasaki, Yoshiaki Komma, Yohichi Saitoh 2011-11-29
8064296 Optical head, optical disc device and information recording and/or reproducing device Fumitomo Yamasaki, Yoshiaki Komma, Kanji Wakabayashi 2011-11-22
8031574 Information recording medium, information supply system, and optical information device Fumitomo Yamasaki, Kanji Wakabayashi, Yoshiaki Komma 2011-10-04
8004952 Optical pickup, optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server Yoshiaki Komma, Kanji Wakabayashi, Fumitomo Yamasaki, Osamu Kajino 2011-08-23
8000209 Optical pickup, optical element, optical information device, computer, optical information medium player, car navigation system, optical information medium recorder and optical disk server for use with a light source which emits a divergent beam Yoshiaki Komma, Kousei Sano, Hidenori Wada, Keiichi Matsuzaki, Kanji Wakabayashi 2011-08-16
7990819 Optical head apparatus and optical information apparatus Kanji Wakabayashi, Yoshiaki Komma 2011-08-02
7974167 Optical disc apparatus, optical information equipment with the optical disc apparatus, and focusing control LSI in the optical disc apparatus Kanji Wakabayashi, Yoshiaki Komma, Fumitomo Yamasaki 2011-07-05
7944798 Objective lens unit, optical pickup, and optical information device having ultraviolet-transmissive lens holder Yoshiaki Komma, Kanji Wakabayashi, Kousei Sano, Keiichi Matsuzaki, Hidenori Wada 2011-05-17
7911925 Optical pickup Yoshiaki Komma 2011-03-22
7898923 Optical pickup device with heat radiation part, and optical disc apparatus including the optical pickup device Yoshiaki Komma, Kousei Sano, Hidenori Wada, Keiichi Matsuzaki, Kanji Wakabayashi 2011-03-01