Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936666 | Adsorption agent for noble metal, method for manufacturing the same, and method for recovering noble metal | Hisaya Kato, Toshiyuki Morishita, Kinya Atsumi, Minoru Kurata, Hidetaka Kawakita +1 more | 2015-01-20 |
| 8535625 | Adsorbent and method of collecting precious metal using the same | Minoru Kurata, Kinya Atsumi, Hiroaki Fukuda, Keisuke Ohto, Hidetaka Kawakita | 2013-09-17 |
| 6375852 | Calix [4] arene polymer, method of manufacturing the same and method of separating divalent lead ion by use of the same | Keisuke Ohto, Shinya WAKISAKA, Takaaki Shinohara | 2002-04-23 |
| 5342526 | Extraction agent for palladium and platinum and process of extracting same | Kazuharu Yoshizuka, Yoshinari BABA, Masato Tazaki | 1994-08-30 |
| 5007822 | Injection molding machine | Hitoshi Hara | 1991-04-16 |