Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7150830 | Permselective membrane module | Mikio Katsube, Kazuhide Nita | 2006-12-19 |
| 7099874 | Inquiry responding apparatus and method, and program used therewith | Masayoshi Yamamichi, Hiroji Noguchi, Yukio Kuroshita, Kazuto Nishimura, Takahiro Isobe +1 more | 2006-08-29 |
| 4781834 | Membrane separation apparatus | Katsuhisa Numata, Tetsuo Ukai | 1988-11-01 |
| 4451369 | Fluid separation apparatus | Yoshiyuki Fujita, Tetsuo Ukai | 1984-05-29 |
| 4336138 | Permeation separation apparatus | Tsukasa Taniyama, Michimasa Kishimoto | 1982-06-22 |
| 4293419 | Hollow fiber membrane separation apparatus | Kenichi Chikanari, Tsukasa Taniyama | 1981-10-06 |