Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175454 | Rotary connector | Shunji Araki | 2007-02-13 |
| 4677512 | Magnetic reproducing apparatus | Junichi Akiyama, Norikazu Sawazaki, Shigeru Yatabe | 1987-06-30 |
| 4635152 | Magnetic resonance-type playback apparatus including a magnetic material having magnetic anisotropy | Hitoshi Iwasaki, Norikazu Sawazaki | 1987-01-06 |
| 4609950 | Magnetic head apparatus with variable inductance | Norikazu Sawazaki | 1986-09-02 |
| 4593332 | Magnetic reproduction system utilizing magnetic body as capacitor | Junichi Akiyama, Norikazu Sawazaki | 1986-06-03 |
| 4525828 | Optical magnetic recording device | Yasushi Higashiyama, Norikazu Sawazaki | 1985-06-25 |
| 4464691 | Magnetic reproducing system | Norikazu Sawazaki | 1984-08-07 |