Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087372 | Method for removing heavy metal ions from contaminated water and a porous membrane usable therefor | Takehiko Otoyo | 1992-02-11 |
| 5064866 | Selectively ion-adsorptive, porous membrane having side chains containing both a neutral hydroxyl group and an ion exchange group | Shoichi Doi, Noboru Kubota | 1991-11-12 |
| 4844719 | Permeable polymer membrane for dessication of gas | Eigo Terada, Hiroshi Kobayashi, Yoshiaki Kageura | 1989-07-04 |
| 4770778 | Hollow fiber semipermeable membrane element and a method of producing the same | Takayuki Yokoyama, Takashi Ogawa, Nobuatsu Watanabe | 1988-09-13 |
| 4600749 | Thermoplastic elastomers | Saburo Minekawa, Koretaka Yamaguchi, Einosuke Fujimoto, Norikatu Nakayama, Shikazo Senoh | 1986-07-15 |
| 4267053 | Inline intravenous final filter unit | Yasuo Hashino, Fusakazu Hayano | 1981-05-12 |
| 4220707 | Epoxy resin composition for image formation | Kaoru Ohmura, Kiichiro Sasaguri | 1980-09-02 |