Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470749 | Block polymer, process for producing a polymer, and polymer electrolyte fuel cell | Takeshi Eriguchi | 2008-12-30 |
| 7429428 | Polymer electrolyte material, production method thereof and membrane electrode assembly for polymer electrolyte fuel cell | — | 2008-09-30 |
| 7271229 | Processes for producing a fluorosulfonyl group-containing compound and a compound led from the fluorosulfonyl group-containing compound | Takashi Okazoe, Masahiro Ito, Kunio Watanabe, Takeshi Eriguchi, Kimiaki Kashiwagi +1 more | 2007-09-18 |
| 7220508 | Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer | Takeshi Eriguchi, Toshihiro Tanuma, Yasuhiro Kunisa | 2007-05-22 |
| 6670511 | Fluorine-containing diene, its production method and its polymer | Kimiaki Kashiwagi, Hidenobu Murofushi, Norihide Sugiyama, Masakuni Sato | 2003-12-30 |
| 6610789 | Block polymer, process for producing a polymer, and polymer electrolyte fuel cell | Takeshi Eriguchi | 2003-08-26 |
| 6448452 | Fluorine-containing diene, its production method and its polymer | Kimiaki Kashiwagi, Hidenobu Murofushi, Norihide Sugiyama, Masakuni Sato | 2002-09-10 |
| 6203912 | Electronic article having fluoropolymer thin film | Jun-ichi Tayanagi, Masayuki Tamura, Haruhisa Miyake | 2001-03-20 |
| RE37022 | Fluorine-containing polymer composition | Norihide Sugiyama, Shunsuke Yokotsuka, Atsuo Hiroi, Masaki Naritomi, Naoko Shirota +2 more | 2001-01-16 |
| 5498657 | Fluorine-containing polymer composition | Norihide Sugiyama, Shunsuke Yokotsuka, Atsuo Hiroi, Masaki Naritomi, Naoko Shirota +2 more | 1996-03-12 |
| 5039382 | Method for producing an alkali metal hydroxide | Koji Suzuki, Yoshio Sugaya, Tetsugi Shimohira | 1991-08-13 |
| 4969982 | Method for producing an alkali metal hydroxide and electrolytic cell useful for the method | Haruhisa Miyake, Isamu Kaneko | 1990-11-13 |