Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382423 | Apparatus for recovering calcium fluoride from fluoroetchant | Tadahiro Ohmi, Hiroyuki Harada, Nobuhiro Miki, Toshiro Fukutome, Matagoro Maeno +2 more | 1995-01-17 |
| 5362461 | Method for recovering calcium fluoride from fluoroetchant | Tadahiro Ohmi, Hiroyuki Harada, Nobuhiro Miki, Toshiro Fukutome, Matagoro Maeno +2 more | 1994-11-08 |