Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739423 | Acoustic logging tool | Hitoshi Tashiro, Jahir Pabon, Hitoshi Sugiyama, David C. Hoyle, David Leslie +1 more | 2004-05-25 |
| 6494288 | Acoustic logging tool | Hitoshi Tashiro, Jahir Pabon, Hitoshi Sugiyama, David C. Hoyle, David Leslie +1 more | 2002-12-17 |
| 6474439 | Dipole logging tool | David C. Hoyle, Hitoshi Tashiro, Benoit Froelich, Alain Brie, Hiroshi Hori +2 more | 2002-11-05 |
| 6271097 | Method of fabricating a low base-resistance bipolar transistor | — | 2001-08-07 |
| 5939738 | Low base-resistance bipolar transistor | — | 1999-08-17 |
| 5485138 | Thin film resistor and method for manufacturing the same | — | 1996-01-16 |
| 5459343 | Back gate FET microwave switch | David J. Seymour | 1995-10-17 |
| 5367284 | Thin film resistor and method for manufacturing the same | — | 1994-11-22 |