Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382367 | Polymer electrolyte membrane composed of aromatic polymer membrane base and method for producing the same | Yasunari Maekawa, Yasuyuki Suzuki | 2016-07-05 |
| 9108169 | Desalination treatment membrane | Kenji Sano, Hideyuki Tsuji, Arisa Yamada, Akihiro Matsui, Yasunari Maekawa +1 more | 2015-08-18 |
| 8263287 | Polymer electrolyte membranes comprising alkyl graft chains and a process for producing the same | Shuichi Takahashi, Yasunari Maekawa | 2012-09-11 |
| 6568996 | Polishing agent for processing semiconductor, dispersant used therefor and process for preparing semiconductor device using above polishing agent for processing semiconductor | Toshio Kobayashi, Toshiyuki Toyoshima, Suguru Nagae, Masanobu Iwasaki, Kouichirou Tsutahara | 2003-05-27 |
| 5977203 | Process for producing crosslinked polycaprolactone | Keizo Makuuchi, Fumio Yoshii, Hiroshi Mitomo, Darmawan Darwis | 1999-11-02 |
| 5041425 | Antitumor agent | Luke K. T. Lam | 1991-08-20 |
| 4505882 | Process for manufacturing uranium dioxide powder | Eiji Takano, Masao Sekine | 1985-03-19 |