MY

Masafumi Yoshihiro

HM Hitachi Maxell: 7 patents #6 of 103Top 6%
SC Sanyo Electric Co.: 1 patents #202 of 705Top 30%
📍 Shimotsuma, JP: #1 of 4 inventorsTop 25%
Overall (2002): #3,871 of 266,432Top 2%
7
Patents 2002

Issued Patents 2002

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6477118 METHOD AND APPARATUS FOR RECORDING AND REPRODUCING INFORMATION BY APPLYING FIELD IN A DIRECTION OTHER THAN THE DIRECTION OF MAGNETIZATION OR THE DIRECTION TO A SURFACE OF AN INFORMATION RECORDING MEDIUM Hiroyuki Awano, Masaki Sekine, Manabu Tani, Hiroshi Ido 2002-11-05
6434088 Recording and reproducing apparatus having a magneto-optical head with an objective lens and laser-beam-permeable member Osamu Ishizaki, Katsusuke Shimazaki, Toshinori Sugiyama, Susumu Imai 2002-08-13
6424601 Magneto-optical recording media having an auxiliary magnetic layer Satoru Oonuki, Nobuyuki Nagai, Katsusuke Shimazaki, Hiroyuki Awano, Hiroshi Shirai +3 more 2002-07-23
6388954 Magneto-optical recording medium having clock-marks on recording layer and apparatus for recording and reproducing same Hiroyuki Awano, Katsusuke Shimazaki, Hiroki Takao, Norio Ohta, Akiyoshi Itou +3 more 2002-05-14
6385141 Magneto-optical recording method capable of adjusting the sizes magnetic domain Manabu Tani, Hiroyuki Awano, Masaki Sekine 2002-05-07
6385140 Magneto-optical recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer Satoru Ohnuki, Norio Ohta, Katsusuke Shimazaki, Hiroki Takao, Hitoshi Watanabe 2002-05-07
6366541 Optical recording medium with solid protective layer having self-lubricating property Satoru Ohnuki, Toshinori Sugiyama, Tsuyoshi Maro 2002-04-02