Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5398392 | Apparatus for treating yarn with fluid | Takao Sano | 1995-03-21 |
| 4417375 | Apparatus for interlacing multifilament yarn by fluid | Takao Sano, Masafumi Ogasawara | 1983-11-29 |