Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937694 | Pole measuring method | Ryouichi Yokoyama, Kazuhiko Omote, Ryuji Matsuo | 2005-08-30 |
| 6874369 | Stress measurement method using X-ray diffraction | Ryouichi Yokoyama | 2005-04-05 |