Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852802 | Organic polymer material, process for producing the same, and heavy-metal ion remover comprising the same | Makoto Komatsu, Kazuyoshi Takeda, Kunio Fujiwara | 2005-02-08 |
| 6844371 | Material having separating function | Makoto Komatsu, Kazuyoshi Takeda, Kunio Fujiwara | 2005-01-18 |