Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605750 | Method for decomposition-treating organic halogen compound and decomposing device | Masahiro Bessho, Toshio Hattori, Yasuhiro Tsubaki | 2003-08-12 |
| 5728655 | Refrigerating machine oil composition for use with HCFC and HFC refrigerants | Masayoshi Muraki, Yukiharu Beppu, Shozaburo Konishi, Nobuo Murata, Norimasa Nishiura | 1998-03-17 |
| 4683210 | Method for measuring concentrations of CaCO.sub.3 and CaSO.sub.3 in a slurry | Masakazu Onizuka, Atsushi Tatani, Setsuo Omoto | 1987-07-28 |
| 4683211 | Method for measuring the concentration of CaCO.sub.3 in a slurry | Masakazu Onizuka, Atsushi Tatani | 1987-07-28 |