Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815028 | Method for manufacturing wire, apparatus for manufacturing wire, and copper alloy wire | Isao Takahashi | 2014-08-26 |
| 5209852 | Process for scrubbing porous hollow fiber membranes in hollow fiber membrane module | Yoshio Sunaoka, Satoru Tsuda | 1993-05-11 |
| 5151191 | Filtration process using hollow fiber membrane module | Yoshio Sunaoka, Satoru Tsuda | 1992-09-29 |