Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326678 | High dielectric polymeric optical recording medium | Akio Kojima, Takeo Yamaguchi, Masao Yoshikawa, Isamu Shibata | 1994-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326678 | High dielectric polymeric optical recording medium | Akio Kojima, Takeo Yamaguchi, Masao Yoshikawa, Isamu Shibata | 1994-07-05 |