Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608126 | Process for preparing 1,1,1,3,3-pentafluoropropane | Shinsuke Morikawa, Keiichi Ohnishi, Shin Tatematsu | 1997-03-04 |
| 5545777 | Process for producing a hydrogen-containing 2,2-difluoropropane | Shinsuke Morikawa, Shunichi Samejima, Masaru Yoshitake, Keiichi Ohnishi, Toshihiro Tanuma | 1996-08-13 |
| 5434321 | Method for producing dichloropentafluoropropanes | Keiichi Ohnishi, Toshihiro Tanuma, Koichi Yanase, Toru Kawasaki, Ryutaro Takei | 1995-07-18 |
| 5264639 | Process for producing a 2,2-difluoropropane | Shinsuke Morikawa, Shunichi Samejima, Keiichi Ohnishi, Shin Tatematsu, Toshihiro Tanuma +1 more | 1993-11-23 |
| 5227547 | Method for producing dichloropentafluoropropanes | Keiichi Ohnishi, Toshihiro Tanuma, Koichi Yanase, Toru Kawasaki, Ryutaro Takei | 1993-07-13 |
| 5220084 | Method for producing dichloropentafluoropropanes | Keiichi Ohnishi, Toshihiro Tanuma, Koichi Yanase, Toru Kawasaki, Ryutaro Takei | 1993-06-15 |