Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609888 | Apparatus for producing multifilaments | Tetsuya Takahashi, Ryosuke Kamei, Takeshi Sano | 1997-03-11 |
| 5349028 | Polyester fibers | Tetuya Takahashi, Akira Nakamura, Ryosuke Kamei, Eiichiro Takiyama | 1994-09-20 |
| 5283025 | Process for producing multifilaments | Tetsuya Takahashi, Ryosuke Kamei, Takeshi Sano | 1994-02-01 |