Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336409 | Composite reverse osmosis membrane and novel acid chloride | Hisao Hachisuka, Yutaka Nakazono, Mitsuru Shimizu, Masahiko Hirose, Yasuo Kihara +3 more | 1994-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336409 | Composite reverse osmosis membrane and novel acid chloride | Hisao Hachisuka, Yutaka Nakazono, Mitsuru Shimizu, Masahiko Hirose, Yasuo Kihara +3 more | 1994-08-09 |