Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819042 | Organic EL device and method for its manufacture | Hitoshi Nakada, Hiroshi Ohata, Yoshitaka Nonaka, Atsushi Nishino, Yohei Kawaguchi +1 more | 2004-11-16 |
| 6673436 | Moisture absorbing formed article | Yohei Kawaguchi, Masayuki Fujimori, Teruo Uchibori, Atsushi Nishino | 2004-01-06 |