Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7928222 | Porphyrin compound, process for producing porphyrin compound, three-dimensional optical recording material, and three-dimensional optical recording medium | Kazuya Ogawa | 2011-04-19 |
| 7884281 | Photoelectric transfer material, manufacturing method thereof, photoelectric transfer element and manufacturing method thereof | Masashi Enomoto, Myung-Seok Choi, Akiharu Satake | 2011-02-08 |