Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745623 | Laser system for surveying | Fumio Ohtomo, Hiroshi Koizumi, Masayuki Momiuchi, Masahiro Ohishi | 1998-04-28 |
| 5183650 | Micro-particulate aluminosilicate and process for producing the same | Kozo Arai | 1993-02-02 |