Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297132 | Draw type optical recording medium | Atsushi Takano, Masayuki Iijima, Kazuo Umeda, Kazuo Takahashi, Osamu Sasaki +2 more | 1994-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297132 | Draw type optical recording medium | Atsushi Takano, Masayuki Iijima, Kazuo Umeda, Kazuo Takahashi, Osamu Sasaki +2 more | 1994-03-22 |