Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743177 | Puncturing needle guide, ultrasonic probe, and ultrasound imaging apparatus | — | 2004-06-01 |
| 6723422 | Composite reverse osmosis membrane and process for preparing the same | Masahiko Hirose, Tomomi Ohara | 2004-04-20 |