Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580966 | Orientation processing device for magnetic particles on disc-shaped magnetic recording medium | Hiroshi Teramoto, Masanobu Shimizu | 1986-04-08 |
| 4317675 | Magnetic iron powder containing molybdenum | Toshikazu Nishihara, Tunehide Naruse, Sadao Ozaki, Noboru Takahashi | 1982-03-02 |
| 4315052 | Magnetic recording medium | Noboru Takahashi, Sadao Ozaki, Toshikazu Nishihara, Takeshi Ikushima, Tunehide Naruse | 1982-02-09 |