Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773206 | False-twist textured yarn of polyamide and method and apparatus for producing the same | Teiryo Kojima, Heiichiro Matsuda | 1988-09-27 |
| 4682465 | False-twist textured yarn of polyamide | Teiryo Kojima, Heiichiro Matsuda | 1987-07-28 |