Issued Patents All Time
Showing 1–5 of 5 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 |
| 6811771 | Bactericidal organic polymeric material | Takanobu Sugo, Kazuyoshi Takeda, Kunio Fujiwara, Tadashi Adachi, Hideo Kawazu +2 more | 2004-11-02 |
| 6228135 | Purification of very slightly contaminated air within a clean room | Takanobu Sugo, Kunio Fujiwara, Hideaki Sekiguchi, Atsushi Kobayashi | 2001-05-08 |
| 6009739 | Method for evaluating performance of chemical filter for cleaning gas | Kunio Fujiwara, Mari Katsumine, Kazuo IWAKI, Hideo Kawazu, Hideaki Sekiguchi | 2000-01-04 |