Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498402 | Method for purifying material to be treated and method for producing coagulated material | Hideki Nakaya, Tadahiro Yabu, Kenji Otoi, Yoshiyuki Hiraga, Yuji Imahori | 2009-03-03 |
| 7173098 | Process for producing fluoropolymer | Kenji Otoi, Hideki Nakaya, Yoshiyuki Hiraga, Tomohisa Noda | 2007-02-06 |
| 6963015 | Ethylene-hexafluoropropylene copolymer elastomer | Masao Otsuka, Mitsuhiro Otani, Tatsuya Morikawa, Hideya Saito | 2005-11-08 |
| 6858763 | Process for preparing elastomeric ethylene-hexafluoropropylene copolymer | Masao Otsuka, Mitsuhiro Otani, Tatsuya Morikawa, Hideya Saito | 2005-02-22 |
| 6509429 | Process for preparing fluorine-containing polymer | Masanori Kitaichi, Hiroshi Aihara, Sadashige Irie, Mitsuru Kishine, Yutaka Ueta +3 more | 2003-01-21 |