Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351747 | Information signal record medium of the capacitance type | Kazumichi Miyamoto, Akira Nishizawa, Takao Okuda, Mamoru Nakamura | 1982-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351747 | Information signal record medium of the capacitance type | Kazumichi Miyamoto, Akira Nishizawa, Takao Okuda, Mamoru Nakamura | 1982-09-28 |