Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798548 | Apparatus for rotating a laser | Kenichiro Yoshino, Shinichi Hayase, Mitsutoshi Ohoka | 2004-09-28 |
| 6747266 | Laser beam receiver | Kenichiro Yoshino, Shichiro Onuma | 2004-06-08 |
| 6688009 | Laser survey instrument | Yasuhito Haijima | 2004-02-10 |