Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306599 | Optical recording material | Masayuki Maeda, Masao Iwamoto | 1994-04-26 |
| 5051337 | Optical recording material | Kazuhiko Kominami, Masao Iwamoto | 1991-09-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306599 | Optical recording material | Masayuki Maeda, Masao Iwamoto | 1994-04-26 |
| 5051337 | Optical recording material | Kazuhiko Kominami, Masao Iwamoto | 1991-09-24 |