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