Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082780 | Methods and apparatus for decreasing a density of a downhole fluid | Tsutomu Yamate | 2011-12-27 |
| 7937223 | Downhole fluid analysis | Reinhart Ciglenec, Akira Kamiya, Steven G. Villareal, Tsutomu Yamate | 2011-05-03 |
| 7933018 | Spectral imaging for downhole fluid characterization | Ahmed Hammami, Toru Terabayashi, Tsutomu Yamate, Terry Sopkow, John Ratulowski +6 more | 2011-04-26 |
| 7929812 | Methods and apparatus for single fiber optical telemetry | Tsutomu Yamate, Bruno Gayral, Soon Seong Chee, Colin Wilson | 2011-04-19 |