Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416726 | Method for decomposing nitrogen fluoride or sulfur fluoride and decomposing reagent used therefor | Chiaki Izumikawa, Kazuto Ito, Hitoshi Atobe, Toraichi Kaneko | 2002-07-09 |
| 6294709 | Process for decomposing fluorocarbons reagent and apparatus used therefor | Chiaki Izumikawa, Kazuto Ito, Hitoshi Atobe, Toraichi Kaneko | 2001-09-25 |
| 6022489 | Reagent for decomposing fluorocarbons | Chiaki Izumikawa, Kazuto Ito, Hitoshi Atobe, Toraichi Kaneko | 2000-02-08 |
| 4251497 | Method for measuring the basic amount in basic aluminum sulfate solution for removal of SO.sub.2 gas | Seiichi Hisano, Hyoichi Sasaki, Ikuo Watanabe | 1981-02-17 |