Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707518 | Hollow fiber membrane module | Junji Itakura | 2017-07-18 |
| 9308478 | Method for hydrophilizing hollow-fiber membrane module | Michitaka Higaki | 2016-04-12 |
| 6038758 | Production method of a spinning ring for a ring spinning machine | Kiyohide Yagyu, Akira Maruta, Kouji Sasahara, Tsugio Shiomi | 2000-03-21 |