Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754012 | Synthetic resin-made concave cone lens for irradiation of standard laser line | Isshu Terauchi | 2004-06-22 |
| 5930907 | Uniaxial horizontal sensor | Hideo Ogawa, Isshu Terauchi | 1999-08-03 |
| 5774996 | Biaxial inclination sensor | Hideo Ogawa, Isshu Terauchi | 1998-07-07 |