Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993592 | Process for production of amphoteric electrolyte resin by continuous bulk polymerization and apparatus for the production | Takashi Sunamori, Akihiko Itaya | 2011-08-09 |
| 7879957 | Process for production of amphoteric electrolyte resin by continuous bulk polymerization and apparatus for the production | Takashi Sunamori, Akihiko Itaya | 2011-02-01 |