Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8480785 | Method and apparatus for recovering indium from etching waste solution containing indium and ferric chloride | Takeo Miki, Tamotsu Sugimoto, Eiichi Sahashi, Tomoharu Maeseto | 2013-07-09 |
| 7611631 | Indium adsorbent and indium fractioning method | Akifusai Ohnishi, Nobuaki Fujiwara, Hideki Doi, Toyokazu Matsunami, Hiroshi Tsubota +3 more | 2009-11-03 |
| 6348958 | Color filter and optical display device | Koji Matsuoka, Kenji Takii, Shingo Kawashima, Takafumi Shimatani, Masaharu Akitomo | 2002-02-19 |