Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377178 | Data recording/reproducing method and apparatus using a recording medium having clock marks recorded in a wobbled track for read/write synchronization | Takeshi Maeda, Kiyoshi Matsumoto, Atsushi Saito, Hiroyuki Minemura, Tetsuya Fushimi | 1994-12-27 |
| 5361244 | Optical head and information recording apparatus | Shigeru Nakamura, Akira Arimoto, Mariko Umeda | 1994-11-01 |
| 5325244 | Magnetic recording data storage system | Hisashi Takano, Kyo Akagi, Mikio Suzuki, Yoshibumi Matsuda, Yoshinori Miyamura +8 more | 1994-06-28 |
| 5315573 | Non-linear optical saturable absorber layer in an optical disk to discriminate wavelength above or below a threshold level of intensity | Akira Arimoto, Kensuke Ogawa, Hirofumi Sukeda, Hisataka Sugiyama | 1994-05-24 |