Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678736 | Optical recording media on which information is stored and method of making same | Eiichi Hanamura, Yoshinori Tokura, Akio Takada | 1987-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678736 | Optical recording media on which information is stored and method of making same | Eiichi Hanamura, Yoshinori Tokura, Akio Takada | 1987-07-07 |