Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066751 | Ion exchange membrane for alkali chloride electrolysis, method for its production and alkali chloride electrolysis apparatus | Yasushi Yamaki, Takayuki Kaneko, Takuo Nishio | 2021-07-20 |
| 11020734 | Ion exchange membrane for alkali chloride electrolysis, production method, and alkali chloride electrolysis apparatus | Yasushi Yamaki, Takayuki Kaneko, Takuo Nishio | 2021-06-01 |
| 10926253 | Process for producing ion exchange membrane for electrolysis, and ion exchange membrane for electrolysis | Takayuki Kaneko, Yasushi Yamaki, Takuo Nishio | 2021-02-23 |