Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816622 | Check valve and pumping system | — | 2017-11-14 |
| 6523352 | Piping support of gas turbine steam cooled combustor | Syuichi Takahashi, Yoshiaki Nishimura, Hiroyuki Fujita, Hiroyuki Ogasawara, Noboru Yamada +5 more | 2003-02-25 |
| 5973096 | Process for purifying a polyether | Takashi Watabe, Hiroshi Hatano, Takao Doi, Toru Ueno, Etsuko Sakai +4 more | 1999-10-26 |
| 5811566 | Process for purifying a polyether | Takashi Watabe, Hiroshi Hatano, Takao Doi, Toru Ueno, Etsuko Sakai +4 more | 1998-09-22 |
| 5304617 | Fluorine-containing copolymer and process for its production | Shun-ichi Kodama, Motoi Kamba, Isao Kimura | 1994-04-19 |