Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816666 | Information recorder, recording method, and recording media | Yuichi Kanai, Seiya Ota | 2004-11-09 |
| 6727358 | Porphyrin array having imidazolyl porphyrin metal complex as structural unit thereof and method of producing the same | Yoshiaki Kobuke | 2004-04-27 |