Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804683 | Similar image retrieving apparatus, three-dimensional image database apparatus and method for constructing three-dimensional image database | Hiroshi Matsuzaki, Akio Kosaka | 2004-10-12 |
| 6724930 | Three-dimensional position and orientation sensing system | Akio Kosaka, Akito Saito, Takeo Asano, Hiroshi Matsuzaki, Yukihito Furuhashi | 2004-04-20 |
| 6697761 | Three-dimensional position/orientation sensing apparatus, information presenting system, and model error detecting system | Yuichiro Akatsuka, Akito Saito | 2004-02-24 |
| 6681129 | Surgical operation navigation apparatus and method | Hiroshi Matsuzaki, Akito Saito, Yukihito Furuhashi | 2004-01-20 |