Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359347 | Low leachable fibers and fiber structure | Satoshi Koizumi, Tetsuya TOMOSUGI | 2025-07-15 |
| 11255032 | Polyester binder fiber | Hayato Hohman, Satoshi Koizumi | 2022-02-22 |
| 10683589 | Polyetherimide-based fiber, method for manufacturing same, and fiber structure containing same | Tetsuya Okamoto, Satoshi Katsuya | 2020-06-16 |
| 9982368 | Flame-retardant fiber, method for producing same, fabric using flame-retardant fiber, and resin composite material using flame-retardant fiber | Tetsuya Okamoto, Takayuki Ikeda | 2018-05-29 |
| 9809905 | Amorphous polyetherimide fiber and heat-resistant fabric | Ryokei Endo, Yosuke Washitake, Yukie Hashimoto | 2017-11-07 |
| 9518341 | Method of producing an amorphous polyetherimide fiber and heat-resistant fabric | Ryokei Endo, Yosuke Washitake, Yukie Sugihara | 2016-12-13 |
| 8607539 | Organopolysiloxane composition and process for producing rope structure with the same | Yuji Ogino, Mariko Mine, Youichi Yamamoto, Masao Kawamoto | 2013-12-17 |