Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315451 | Rotating storage track format emulation | Masahiro Nakayama, Hisashi Takamatsu, Mamoru Tohchi, Akira Kurano | 1994-05-24 |
| 5315447 | Disk control method of format write operation using data distance on a track | Masahiro Nakayama, Mamoru Tohchi, Satoshi Numakura | 1994-05-24 |
| 5179684 | Method of changing the track and recording data | Mamoru Tohchi, Akira Kurano, Yukihisa Kashima, Ikuo Kawaguchi | 1993-01-12 |
| 5119488 | Input/output system implementing several access paths for rerouting data in the event one path fails | Hisashi Takamatsu, Akira Kurano | 1992-06-02 |
| 4951137 | Image track display apparatus | Masaaki Kisou, Kenji Shimoda, Kazumasa Ikeda, Shinji Yoda | 1990-08-21 |
| 4926272 | Method for controlling a rotating storage unit | Hisashi Takamatsu, Mamoru Tohchi | 1990-05-15 |
| 4851934 | Analog signal synthesizing processing circuit with periodic noise compensation | Teruo Itami | 1989-07-25 |
| 4807180 | Multiple control system for disk storage and method for realizing same | Akira Kurano, Yoshiro Shiroyanagi, Hisashi Takamatsu, Katsunori Nakamura | 1989-02-21 |
| 4805048 | Method for controlling to keep off defects on magnetic disks | Hisashi Takamatsu, Masahiro Nakayama, Yoshiro Shiroyanagi, Akira Kurano | 1989-02-14 |
| 4796123 | Slow reproducing apparatus for VTR or VCR using image memory | Teruo Itami | 1989-01-03 |
| 4792917 | Control apparatus for simultaneous data transfer | Hisashi Takamatsu, Yoshiro Shiroyanagi | 1988-12-20 |
| 4788604 | Video system with a special reproduction mode using an image memory | — | 1988-11-29 |
| 4707269 | Method for separating an oil from an oil-containing liquid | Kazuto Ohue, Toshiyuki Kondou, Yuzo Ikeda | 1987-11-17 |
| 4663222 | Non-woven fabric, and oil water separating filter and oil-water separating method | Kazuto Ohue, Toshiyuki Kondou, Yuzo Ikeda | 1987-05-05 |
| 4510578 | Signal encoder using orthogonal transform | Hiroshi Miyaguchi | 1985-04-09 |
| 4460931 | Control apparatus for a recording/playback system using an endless recording medium | — | 1984-07-17 |
| 4313141 | Position shift apparatus | Seiichi Yanagida, Masamitu Nishina | 1982-01-26 |