Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956038 | Method for lining pipe lines | Akio Morinaga, Masakatsu Hyodo, Hiroyuki Sakuragi, Shinji Onishi | 1990-09-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956038 | Method for lining pipe lines | Akio Morinaga, Masakatsu Hyodo, Hiroyuki Sakuragi, Shinji Onishi | 1990-09-11 |