Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420018 | Gas hydrate production apparatus | Toru Iwasaki, Takashi Arai, Akira Tokinosu | 2013-04-16 |
| 8353409 | Method of dewatering gas hydrate and apparatus therefor | Tetsuro Murayama, Takashi Arai, Toru Iwasaki, Hidenori Moriya | 2013-01-15 |
| 8309031 | Gas hydrate production apparatus | Yuichi Katoh, Shigeru Nagamori, Toru Iwasaki, Takashi Arai, Tetsuro Murayama +3 more | 2012-11-13 |
| 8043579 | Gas hydrate production apparatus and dewatering unit | Yuichi Katoh, Shigeru Nagamori, Toru Iwasaki, Takashi Arai, Tetsuro Murayama +3 more | 2011-10-25 |
| 7999141 | Process for producing gas hydrate pellet | Yuichi Katoh, Toru Iwasaki, Shigeru Nagamori | 2011-08-16 |