Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119034 | Method of producing multilayer optical recording medium and device for producing multilayer optical recording medium | Takeshi Yoshida | 2024-10-15 |
| 12112781 | Optical recording medium substrate, optical recording medium, and method of manufacturing optical recording medium substrate | Hiroshi Nakayama, Hiroyuki Takemoto, Minoru Matsuura | 2024-10-08 |