TK

Toshimitsu Kaku

HI Hitachi: 7 patents #37 of 3,771Top 1%
HS Hitachi-Lg Data Storage: 1 patents #1 of 7Top 15%
Overall (2004): #3,277 of 270,089Top 2%
7
Patents 2004

Issued Patents 2004

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6831885 Optical disk apparatus wherein recording clock signal is stopped being supplied to semiconductor laser drive circuit on optical pickup during reproduction operation Akihiro Asada, Takashi Hoshino, Masaaki Kurebayashi 2004-12-14
6810050 Laser driver, optical disk apparatus using the same, and laser control method Makoto Nihei, Akihiro Asada, Takashi Hoshino 2004-10-26
6754144 Optical information recording/reproducing apparatus Tetsuya Fushimi, Hisataka Sugiyama 2004-06-22
6747934 Information recording/reproducing apparatus having verify control for recording Norimoto Ichikawa, Hiroyuki Minemura, Hisataka Sugiyama 2004-06-08
6721261 Information recording/reproducing apparatus with laser driver Akihiro Asada, Takashi Hoshino 2004-04-13
6687208 Laser drive integrated circuit and optical disk apparatus using the same Akihiro Asada, Hideo Ohnuki, Masaaki Kurebayashi, Yasuhito Tanaka, Takashi Hoshino +1 more 2004-02-03
6674702 Laser drive integrated circuit and optical disk apparatus using the same Akihiro Asada, Hideo Ohnuki, Masaaki Kurebayashi, Yasuhito Tanaka, Takashi Hoshino +1 more 2004-01-06