Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903151 | Head positioning system for positioning a multiple head with respect to data and servo trasks of a recording medium | Makoto Mizukami, Akio Mitamura, Ryoichi Arai, Tetsuo Mikazuki | 1990-02-20 |
| 4544972 | Swinging actuators for use in magnetic disc type memory devices | Kenji Kogure, Takao Kakizaki, Shigemitsu Oguchi, Koji Otani | 1985-10-01 |
| 4424974 | Ferro fluidic seal | Kunio Hoshiya, Shigemitsu Oguchi, Reizo Kaneko | 1984-01-10 |