Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724930 | Three-dimensional position and orientation sensing system | Akio Kosaka, Akito Saito, Takao Shibasaki, Takeo Asano, Hiroshi Matsuzaki | 2004-04-20 |
| 6681129 | Surgical operation navigation apparatus and method | Hiroshi Matsuzaki, Akito Saito, Takao Shibasaki | 2004-01-20 |