Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038969 | Rare metal/platinum-group metal extractant and method for extracting rare metals and platinum-group metals | Atsushi Shibayama, Fumio Hamada, Manabu Yamada, Mitsuhiro AKAMA, Takanori Imai | 2011-10-18 |
| 7923143 | Battery separator and battery comprising same | Masanao Tanaka, Toshiaki Takase, Yasuhiro Ito | 2011-04-12 |