Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4232071 | Method of producing magnetic thin film | Akira TERADA, Seizi Hattori, Yoshikazu Ishii, Akira Nohara, Nobuo Inagaki +1 more | 1980-11-04 |
| 4215158 | Magnetic recording medium and process for producing the same | Seizi Hattori, Takehiko Nakagawa, Kazuo Kobayashi, Koichi Makino | 1980-07-29 |