Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387269 | Membrane for separating fluids | Ansgar Eltner, Hans-Georg Gobbel, Andreas Nickel, Lothar Puppe, Masakazu Kondo +2 more | 2002-05-14 |
| 6159542 | Process for producing a membrane for separating a mixture | Masakazu Kondo, Yoshio Morigami, Hidetoshi Kita | 2000-12-12 |
| 5554286 | Membrane for liquid mixture separation | Hidetoshi Kita, Masakazu Kondo, Norikazu Miyake, Yasuo Matsuo | 1996-09-10 |
| 5087767 | Method for preparing bisphenol A | Hidetoshi Kita, Yasuo Tanaka, Shigeru Iimuro | 1992-02-11 |