NO

Norio Ohta

HM Hitachi Maxell: 6 patents #8 of 103Top 8%
SC Sanyo Electric Co.: 1 patents #202 of 705Top 30%
Overall (2002): #5,449 of 266,432Top 3%
6
Patents 2002

Issued Patents 2002

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6501729 Cartridge for information-recording media having deformable elastic pressing member urged by projection on shutter Hitoshi Watanabe, Yoshitane Tsuburaya, Katsusuke Shimazaki, Satoru Ohnuki 2002-12-31
6424601 Magneto-optical recording media having an auxiliary magnetic layer Satoru Oonuki, Masafumi Yoshihiro, Nobuyuki Nagai, Katsusuke Shimazaki, Hiroyuki Awano +3 more 2002-07-23
6404705 Magneto-optical disk apparatus having an adjustment mechanism for setting the position of magnetic heads Hitoshi Watanabe, Masashi Suenaga 2002-06-11
6388954 Magneto-optical recording medium having clock-marks on recording layer and apparatus for recording and reproducing same Hiroyuki Awano, Katsusuke Shimazaki, Hiroki Takao, Akiyoshi Itou, Katsuji Nakagawa +3 more 2002-05-14
6385140 Magneto-optical recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer Satoru Ohnuki, Katsusuke Shimazaki, Masafumi Yoshihiro, Hiroki Takao, Hitoshi Watanabe 2002-05-07
6339583 Cartridge for information-recording media having deformable elastic member on shutter Hitoshi Watanabe, Yoshitane Tsuburaya, Katsusuke Shimazaki, Satoru Ohnuki 2002-01-15