Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639092 | Metal salt of binaphthol derivative and method for preparing the same | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori | 2003-10-28 |
| 6630519 | Process for producing porous polymer | Hirotama Fujimaru, Kenji Kadonaga, Kinya Nagasuna | 2003-10-07 |
| 6548703 | Toning agent | Ryuzo Ueno, Masaya Kitayama, Masamitsu Kubotsu | 2003-04-15 |