Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7468466 | Process for producing hexafluoroethane and use thereof | Hiromoto Ohno | 2008-12-23 |
| 6752975 | Combustion exhaust gas treatment process and treatment apparatus | Toshio Ohi, Yoshiharu Mizuno, Koichi Nishimura, Tsunekichi Kuriyama, Yasuaki Toyomasu +1 more | 2004-06-22 |
| 6414204 | Process for producing allyl chloride | Kenji Usui, Shoichi Oishi, Toshitaka Hiro | 2002-07-02 |
| 6274782 | Method for purifying hexafluoroethane | Hiromoto Ohno, Tetsuo Nakajo, Toshio Ohi | 2001-08-14 |
| 6118030 | Process for producing dichloroacetoxypropane and derivatives thereof | Takanori Aoki, Takami Ohe, Haruki Ishikami, Taketoshi Naitoh | 2000-09-12 |
| 5892134 | Method for producing perfluorocarbon | Hiromoto Ohno, Tetsuo Nakajo, Toshio Ohi | 1999-04-06 |
| 5714648 | Process for producing tetrafluoromethane | Hiromoto Ohno, Tetsuo Nakajo, Toshio Ohi | 1998-02-03 |
| 5710351 | Process for producing hexafluoroethane | Hiromoto Ohno, Tetsuo Nakajo, Toshio Ohi | 1998-01-20 |
| 5675046 | Process for producing perfluorocarbon | Hiromoto Ohno, Tetsuo Nakajo, Toshio Ohi | 1997-10-07 |
| 5382724 | Process for purifying 1,1,1,2-tetrafluoroethane | Hiromoto Ohno, Koichi Katamura, Sadayoshi Yuge, Haruyuki Kawai, Yasuaki Morito | 1995-01-17 |
| 5345015 | Process for producing 1,1,2-tetrafluoroethane | Hiromoto Ohno, Makoto Miyamura, Kazuo Muramaki, Toshio Ohi | 1994-09-06 |
| 5276223 | Process for producing 1,1,1,2-tetrafluoroethane | Hiromoto Ohno, Kazuo Muramaki, Toshio Ohi, Hidetoshi Nakayama, Yoshitaka Shohji | 1994-01-04 |
| 5227541 | Purification of 2,3-dichloro-1-propanol | Toshio Mori, Hiromitu Nojima, Koji Kudo | 1993-07-13 |