Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167037 | Method and device for feeding liquefied carbon-dioxide gas into an aquifer deep underground | Hitoshi Koide | 2012-05-01 |
| 8096934 | System for treating carbon dioxide, and method for storing such treated carbon dioxide underground | Hitoshi Koide | 2012-01-17 |
| 6817427 | Device and method for extracting a gas hydrate | Katsuya Matsuo, Sosuke Kurosaka, Yutaka Yanagimori, Shuntaro Asano | 2004-11-16 |
| 4827530 | Method and apparatus for Korean character recognition from Korean alphabet row | Michio Yamaguchi | 1989-05-02 |