Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5510527 | Acid chloride | Hisao Hachisuka, Katsuhide Kojima, Yutaka Nakazono, Masahiko Hirose, Yasuo Kihara +2 more | 1996-04-23 |
| 5336409 | Composite reverse osmosis membrane and novel acid chloride | Hisao Hachisuka, Katsuhide Kojima, Yutaka Nakazono, Mitsuru Shimizu, Masahiko Hirose +3 more | 1994-08-09 |