Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8357828 | Processes for producing 1,1-dichloro-2,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene | Yasuyuki Sasao | 2013-01-22 |
| 8293953 | Method for producing 1, 1-dichloro-2,2,3,3,3-pentafluoropropane | — | 2012-10-23 |
| 8143203 | Method for washing device substrate | Hideo Namatsu | 2012-03-27 |
| 8067585 | Method for producing disulfonyl fluoride compound | Masao Iwaya, Kazuya Oharu | 2011-11-29 |
| 7956023 | Lubricant solution for magnetic recording media, containing fluorinated polyether compound as lubricant | Daisuke Shirakawa | 2011-06-07 |
| 7754665 | Lubricant solution and method for coating lubricant | Masaaki Tsuzaki | 2010-07-13 |
| 7662192 | Cleaning and rinsing method | Tsuyoshi Hanada, Masaaki Tsuzaki, Maki Shigematsu | 2010-02-16 |
| 7442815 | Ultraviolet transmitting fluoropolymer and pellicle comprising said polymer | Ikuo Matsukura, Eisuke Murotani, Kazuya Oharu | 2008-10-28 |
| 7408019 | Fluorinated ether compound | Masao Iwaya, Kazuya Oharu, Hirokazu Takagi | 2008-08-05 |
| 7193118 | Method for producing fluoroalkyl ether | Masazumi Nagai, Kazuya Oharu | 2007-03-20 |
| 7193119 | Process for producing fluorinated alkyl ether | Masazumi Nagai, Kazuya Oharu | 2007-03-20 |
| 7102031 | Method for producing diene compound | Masao Iwaya, Kazuya Oharu | 2006-09-05 |
| 7037380 | Method for cleaning chamber of deposition apparatus for organic EL device production | Nobuya Hayashi, Shinichiro Narui, Masaaki Tsuzaki | 2006-05-02 |
| 7009018 | Tetrafluoroethylene copolymer | Kazuya Oharu, Shin Tatematsu, Shigeki Kobayashi, Shinya Higuchi, Masataka Arai +1 more | 2006-03-07 |
| 6992229 | Method for purifying a fluorinated hydroxyl compound | Akihiro Wada, Toshihiko Toma, Nobuyuki Yamagishi | 2006-01-31 |
| 6956138 | Method for producing a fluorine-containing compound | Takashi Okazoe, Kunio Watanabe, Shin Tatematsu, Masahiro Ito, Daisuke Shirakawa +1 more | 2005-10-18 |
| 6930212 | Method for purifying a fluorinated hydroxyl compound | Akihiro Wada, Toshihiko Toma, Nobuyuki Yamagishi | 2005-08-16 |
| 6894187 | Method for producing a fluorine-containing compound | Takashi Okazoe, Kunio Watanabe, Shin Tatematsu, Masahiro Ito, Daisuke Shirakawa +1 more | 2005-05-17 |
| 6894196 | Process for producing a fluorinated alcohol | — | 2005-05-17 |
| 6630010 | Method of producing metallic iron | Shuzo Ito, Yasuhiro Tanigaki, Shoichi Kikuchi, Osamu Tsuge, Isao Kobayashi +2 more | 2003-10-07 |
| 6414203 | Method of treating 1,1,1,3,3-pentafluoropropane | Keiichi Ohnishi | 2002-07-02 |
| 6191327 | Method for producing dichloropentafluoropropanes | Shinsuke Morikawa, Keiichi Ohnishi, Toshihiro Tanuma | 2001-02-20 |
| 6124511 | Method for producing a hydrogen-containing fluorinated alkane | Keiichi Ohnishi | 2000-09-26 |
| 5663543 | Method for producing a polyfluoropropionyl halide | Shinsuke Morikawa, Keiichi Ohnishi, Toru Shimoyama, Naoko Wada, Yoshio Sato +1 more | 1997-09-02 |
| 5663464 | Method for producing1,1,1,3,3-pentafluoropropane | Keiichi Ohnishi | 1997-09-02 |