Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4561601 | Winding method and apparatus for multifilament fiber bundle | Yosihumi Arita, Sadao Tabuchi | 1985-12-31 |
| 4559010 | Apparatus for producing oxidized filaments | Yukihiro Murakami | 1985-12-17 |
| 4521931 | Method for threading filaments on rollers of oxidizing furnace and apparatus therefor | Youiti Nishioka, Susumu Nomura | 1985-06-11 |
| 4186179 | Process for producing oxidized or carbon fibers | Shizuo Watanabe | 1980-01-29 |