Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279787 | Crankshaft flaw detection device | Yasuhiro Wasa, Akira Okamoto, Norio Suzuki, Hideyuki Chikuri | 2016-03-08 |
| 6280541 | Seamless copper alloy tube for heat exchanger being excellent in 0.2% proof stress and fatigue strength | Yuichiro Sudo, Yutaka Saito | 2001-08-28 |