Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11465955 | Method for producing reaction gas containing (E)-1,2-difluoroethylene | Tatsuya TAKAKUWA, Osamu Yamamoto, Kei Kuramoto, Yuuta HASUMOTO | 2022-10-11 |
| 11155507 | Method for producing reaction gas containing (E)-1,2-difluoroethylene | Tatsuya TAKAKUWA, Osamu Yamamoto, Kei Kuramoto, Yuuta HASUMOTO | 2021-10-26 |
| 11053180 | Separation method for halogenated unsaturated carbon compound | Tatsuya Morikawa, Mana Shimokawa, Satoshi Tokuno, Masakazu Higuchi, Susumu Kitagawa | 2021-07-06 |
| 10654775 | Separation method for halogenated unsaturated carbon compound | Tatsuya Morikawa, Mana Shimokawa, Satoshi Tokuno, Masakazu Higuchi, Susumu Kitagawa | 2020-05-19 |
| 8496845 | Refrigerant composition comprising difluoromethane (HFC32), pentafluoroethane (HFC125) and 2, 3, 3, 3-tetrafluoropropene (HFO1234yf) | Tatsumi Tsuchiya, Masahiro Noguchi, Yasufu Yamada | 2013-07-30 |
| 6187219 | Refrigerator and difluoromethane/Pentafluoroethane/1,1,1,2-tetrafluoroethane working fluid | Yukio Omure, Masahiro Noguchi | 2001-02-13 |
| 6183660 | Refrigerant | Yukio Omure, Masahiro Noguchi | 2001-02-06 |
| 6019909 | Fluorinated hydrocarbon compound and process for its preparation, and refrigerator oil and magnetic recording medium lubricant | Satoshi Ide, Masayuki Yamana, Yoshitaka Honda, Ikuo Yamamoto, Fumihiko Yamaguchi +3 more | 2000-02-01 |
| 5066410 | Refrigerating machine composition comprising a fluorine-containing polyether oil | Yukio Omure, Tatsumi Tsuchiya, Satoshi Hishida, Masahiro Noguchi, Ikuo Yamamoto | 1991-11-19 |
| 4985168 | Working fluids | Yukio Ohmure, Hiroshi Kashiwagi, Tatsumi Tsuchiya, Hirokazu Aoyama | 1991-01-15 |