Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949210 | Composite fiber having favorable post-treatment processibility and method for producing the same | Tadashi Koyanagi, Takao Abe, Teruhiko Matsuo | 2005-09-27 |
| 6555220 | Composite fiber having favorable post-treatment processibility and method for producing the same | Tadashi Koyanagi, Takao Abe, Teruhiko Matsuo | 2003-04-29 |