Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812367 | Polyethylene glycol and process for producing the same | Kenji Sakanoue, Kouzoh Sanchika | 2004-11-02 |
| 6679822 | Polyalkylene oxide-modified phospholipid and production method thereof | Kazuhiro Kubo, Chika Itoh, Syunsuke Ohhashi | 2004-01-20 |