Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825577 | Magnetic disk device for detecting a floating state of a magnetic head | Masami Miyatake, Nobuyuki Okamoto | 1998-10-20 |
| 5666334 | Storage device capable of using both optical and magnetic disk units for storing information data | Mikio Tokuyama, Yoshinori Takeuchi, Kenji Mori, Sadanori Nagaike, Hiromu Hirai +1 more | 1997-09-09 |
| 5247410 | Magnetic disk apparatus using a rotary actuator for magnetic head positioning with reduced vibration | Masaaki Matsumoto, Kenji Mori, Jun Naruse, Tsuyoshi Takahashi, Yoshiyuki Hirano | 1993-09-21 |
| 4476411 | Rectangular thickness shear quartz crystal oscillator | Masanobu Okazaki, Satoshi Akutsu | 1984-10-09 |