Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D316448 | Ultrasonic aspirator for microscopic neurosurgery | Nobumichi Yajima | 1991-04-23 |
| D313074 | Ultrasonic aspirator for microscope neurosurgery | Nobumichi Yajima | 1990-12-18 |