Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10697366 | Rotary engine with axially directly connected compression and power cylinders | Nien-Tzu Liu, Hsiao-Kang Ma, Ta-Tung Cheng, Cheng-Shen Chu | 2020-06-30 |
| 7592256 | Method of forming tungsten film | Kazuya Okubo, Mitsuhiro Tachibana, Kohichi Sato, Hotaka Ishizuka | 2009-09-22 |