Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10314250 | Bag packaging mechanism for mushroom cultivation | Chih-Jen Lee | 2019-06-11 |
| 6514035 | Multiple-type pump | Matsumi Iwane | 2003-02-04 |
| 6302641 | Multiple type vacuum pump | Matsumi Iwane | 2001-10-16 |
| 6057620 | Geometrical structure configuration of maglev forces in a maglev rotational bearing apparatus | Fong-Zhi Chen, Hong-Ping Cheng, Yu-Wen Chang, Jin-Shyang Lin | 2000-05-02 |