Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473704 | Information guidance system | Keiji Ito, Tetsuo Shiratori, Takuro Hatakeyama | 2002-10-29 |
| 6442862 | Displacement measuring apparatus | Kazuaki Kimura, Jun Sasagawa, Yohei Ogawa, Yasutaka Katayama | 2002-09-03 |