Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773984 | Method of inspecting abnormality occurring inside pipe and apparatus for practicing the method | Kiichi Suyama, Yasuharu Hosohara, Takashi Kobori | 1998-06-30 |
| 5612625 | Method of measuring inner diameter of pipe | Kiichi Suyama, Yasuharu Hosohara, Takashi Kobori | 1997-03-18 |