Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824708 | Process for producing magnetic recording medium | Takashi Suzuki, Hiroshi Yoshida, Shigeru Hashimoto | 1989-04-25 |
| 4523801 | Scanning optical system subjected to a moisture proof treatment | Takeshi Baba, Noriyuki Nose, Hideo Yoshikawa, Kazuo Minoura, Setsuo Minami +1 more | 1985-06-18 |