Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491379 | Recording head and image recording apparatus utilizing the recording head | Tatsuru Sato, Seiji Kuwahara, Hiroyuki Muramatsu | 2002-12-10 |
| 6454966 | Fluorescent conversion filter and organic light emitting element including the same | Ryoji Kobayashi, Yotaro Shiraishi | 2002-09-24 |