Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395465 | Magnetic recording medium and process for production thereof | Toshinori Takagi, Yoichi Mikami, Masahiro Hotta, Yoshiyuki Fukumoto | 1983-07-26 |
| 4382110 | Magnetic recording medium | Toshinori Takagi, Kazuhiko Kanki, Masahiro Hotta | 1983-05-03 |
| 4354909 | Process for production of magnetic recording medium | Toshinori Takagi, Kazuhiko Kanki, Masahiro Hotta | 1982-10-19 |