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 | Kazumasa Tezuka, Kazuto Ito, Hitoshi Atobe, Toraichi Kaneko | 2002-07-09 |
| 6294709 | Process for decomposing fluorocarbons reagent and apparatus used therefor | Kazumasa Tezuka, Kazuto Ito, Hitoshi Atobe, Toraichi Kaneko | 2001-09-25 |
| 6022489 | Reagent for decomposing fluorocarbons | Kazumasa Tezuka, Kazuto Ito, Hitoshi Atobe, Toraichi Kaneko | 2000-02-08 |
| 5630554 | Method of separating and recovering valuable metals and non-metals from composite materials | Hiroyuki Iwata, Shigehisa Endoh, Hitoshi Ohya | 1997-05-20 |