Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671375 | Telephone circuit | Takeshi Fukuju, Yoshiro Hasegawa | 2003-12-30 |
| 6638538 | Hyaluronic acid gel composition, process for producing the same, and medical material containing the same | Masamichi Hashimoto, Kazuhiko Arai, Yoshiaki Miyata, Osamu Yamamoto, Yasukazu Himeda | 2003-10-28 |
| 6635267 | Hyaluronic acid gel, process for the preparation thereof and medical materials containing the same | Teruzou Miyoshi, Hironoshin Kitagawa, Kazuhiko Arai, Hiroshi Kaneko | 2003-10-21 |