Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7200945 | Surveying instrument | — | 2007-04-10 |
| 5204731 | Method and apparatus for measuring the coordinates of a surveyed point | Masayoshi Tanaka, Haruo Fukawa, Ichiro Kadowaki, Yasuo Hayama | 1993-04-20 |