Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234565 | Composite electrolyte membrane | Kenta Minamibayashi, Yoko Sakiyama, Daisuke Ogata, Daisuke Izuhara | 2025-02-25 |
| 10584429 | Method of producing liquid crystal polyester fibers | Chieko Kawamata, Yusuke Ono, Hiroo Katsuta | 2020-03-10 |
| 10138577 | Polyphenylene sulfide fibers, and manufacturing method therefor | Hiroo Katsuta, Takaaki Mihara, Daisuke Yamamoto, Shunsuke Horiuchi | 2018-11-27 |
| 10106655 | Polyphenylene sulfide fiber | Hiroo Katsuta, Reo Mitsunaga, Daisuke Yamamoto, Shunsuke Horiuchi | 2018-10-23 |
| 9758904 | Sea-island composite fiber | Masato Masuda, Akira Kishiro, Joji Funakoshi, Seiji Mizukami | 2017-09-12 |
| 9169578 | Liquid crystalline polyester fiber and process for production of the same | Hiroo Katsuta, Yuhei Maeda | 2015-10-27 |
| 9011743 | Liquid crystal polyester fibers and method for producing the same | Yuhei Maeda, Norio Suzuki, Hiroo Katsuta | 2015-04-21 |
| 8969224 | Sea-island composite fiber, ultrafine fiber, and composite spinneret | Masato Masuda, Akira Kishiro, Joji Funakoshi, Seiji Mizukami | 2015-03-03 |
| 8673174 | Liquid crystalline polyester fiber and process for production of the same | Hiroo Katsuta, Yuhei Maeda | 2014-03-18 |