Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123854 | Flocculant compositions and water treatment method using the same | Nobuo Iwane, Takuma Miyazawa, Shigemi Aruga, Minoru Tanaka, Yoshitaro Tanaka | 2000-09-26 |
| 5804296 | Cellulose ester compositions and shaped articles | Masanori Itoh, Akira Miyazawa, Osamu Ikemoto | 1998-09-08 |