Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630890 | Methods, systems and tools for borehole logging | Tatsuki Endo, Jiro Takeda | 2003-10-07 |
| 6552665 | Telemetry system for borehole logging tools | Shohachi Miyamae, Tetsuya Tanaka | 2003-04-22 |