Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8448704 | Method and system for monitoring the incursion of particulate material into a well casing within hydrocarbon bearing formations including gas hydrates | Shunetsu Onodera, Hitoshi Sugiyama, Brian Cho, Masafumi Fukuhara | 2013-05-28 |
| 8127841 | Method and system for monitoring the incursion of particulate material into a well casing within hydrocarbon bearing formations including gas hydrates | Shunetsu Onodera, Hitoshi Sugiyama, Brian Cho, Masafumi Fukuhara | 2012-03-06 |
| 7886820 | Method and system for monitoring the incursion of particulate material into a well casing within hydrocarbon bearing formations including gas hydrates | Shunetsu Onodera, Hitoshi Sugiyama, Brian Cho, Masafumi Fukuhara | 2011-02-15 |
| 7530392 | Method and system for development of hydrocarbon bearing formations including depressurization of gas hydrates | Hitoshi Sugiyama, Brian Cho, Shunetsu Onodera, Masafumi Fukuhara | 2009-05-12 |