Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9142817 | Battery separator and battery using the same | Shunsuke Noumi, Hiroyoshi Take | 2015-09-22 |
| 9142818 | Battery separator and battery using the same | Shunsuke Noumi, Hiroyoshi Take | 2015-09-22 |
| 8349031 | Battery separator and nonaqueous lithium ion secondary battery having the same | Hiroyoshi Take, Shunsuke Noumi, Sadahiro Nakanishi, Yoshihiro Uetani, Keisuke Kii | 2013-01-08 |
| 7785751 | Production method of electrolyte membrane, electrolyte membrane and solid polymer fuel cell using same | Kazushige Yamamoto, Hideyuki Emori, Masao Abe | 2010-08-31 |