Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8970124 | Field equipment photoelectric sensing sensitivity adjustment | Noriaki Nakayama, Yoshifumi Endo | 2015-03-03 |
| 8862434 | Maintenance expert system for measuring instrument | Shunji Saitoh | 2014-10-14 |