Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255978 | Torsional vibration monitoring apparatus for a rotating shaft system | Ichiji Shima, Tatsuo Yamamoto, Shigeru Yoshibayashi, Hiroshi Teshima, Akio Hizume +4 more | 1981-03-17 |