Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627288 | Optical recording medium and porphycene compound | Akira Ogiso, Hisashi Tsukahara, Taizo Nishimoto, Tsutami Misawa, Tadashi Koike | 2003-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627288 | Optical recording medium and porphycene compound | Akira Ogiso, Hisashi Tsukahara, Taizo Nishimoto, Tsutami Misawa, Tadashi Koike | 2003-09-30 |