Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781457 | Laser surveying equipment | Satoshi Hirano, Takuji Sato | 1988-11-01 |
| 4281463 | Rotatable disc support arrangement for angle measuring apparatus | Yuzi Kobayashi | 1981-08-04 |