Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906506 | Glass article | Hirokazu Toyoda, Keiko Tamamaki | 2014-12-09 |
| 8624060 | Process for preparing fluorocarboxylic acid | Shuji Itatani, Takuya Ichida, Kaori Ohno | 2014-01-07 |
| 7262227 | Process for producing synthetic resin foam, blowing agent and premix | Takashi Shibanuma | 2007-08-28 |
| 7094934 | Production process of hydrofluorocarbons | Tatsuo Nakada, Takashi Shibanuma | 2006-08-22 |
| 6863780 | Process of separating/purifying pentafluoropropane | Tatsuo Nakada, Takashi Shibanuma | 2005-03-08 |
| 6521802 | Process for preparing fluorine-containing halogenated hydrocarbon compound | Seiji Takubo, Tatsuo Nakada, Takashi Shibanuma | 2003-02-18 |
| 6472573 | Process for producing 1,1,1,3,3-pentafluoropropane | Akinori Yamamoto, Tatsuo Nakada, Takashi Shibanuma | 2002-10-29 |
| 6403847 | Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene | Tatsuo Nakada, Takashi Shibanuma | 2002-06-11 |
| 6328907 | Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane | Tatsuo Nakada, Takashi Shibanuma | 2001-12-11 |
| 6329560 | Method for producing hydrogen-containing fluorinated hydrocarbon | Tatsuo Nakada, Takashi Shibanuma | 2001-12-11 |
| 6060628 | Manufacturing method for 1,1,1,3,3-pentafluoropropane | Hirokazu Aoyama, Akinori Yamamoto | 2000-05-09 |
| 5821392 | Manufacturing method for 1,1,1,3,3-pentafluoropropane | Hirokazu Aoyama, Akinori Yamamoto | 1998-10-13 |
| 5728902 | Method for manufacturing 1,1,1,3,3-pentafluoropropene | Hirokazu Aoyama, Akinori Yamamoto | 1998-03-17 |
| 5689019 | Manufacturing method for 1,1,1,2,3,3,3-heptafluoropropane | Hirokazu Aoyama | 1997-11-18 |