Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635649 | Multi-function differential pressure sensor with thin supporting base | Tomoyuki Tobita, Yoshimi Yamamoto, Akira Nagasu | 1997-06-03 |
| 5477738 | Multi-function differential pressure sensor with thin stationary base | Tomoyuki Tobita, Yoshimi Yamamoto, Akira Nagasu | 1995-12-26 |
| 5061441 | Highly wear-resistant roll steel for cold rolling mills | Yoshikazu Seino, Teruhiro Saito, Ken'ichi Tokoro | 1991-10-29 |