Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046170 | Information carrier disk housing having incorrect insertion prevention | Yutaka Oshima, Hiroshi Nishizawa | 1991-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046170 | Information carrier disk housing having incorrect insertion prevention | Yutaka Oshima, Hiroshi Nishizawa | 1991-09-03 |