Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798548 | Apparatus for rotating a laser | Takaaki Yamazaki, Kenichiro Yoshino, Shinichi Hayase | 2004-09-28 |
| 6137567 | Laser survey instrument | Kazuki Osaragi, Jun-ichi Kodaira | 2000-10-24 |