Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351949 | Synthetic fiber treatment agent and synthetic fiber | Jun Ito, Takeshi Nishigawa | 2025-07-08 |
| 12221746 | Treatment agent for carbon fiber precursors, and carbon fiber precursor | Jun Ito, Yohei Suzuki | 2025-02-11 |
| 12134857 | Elastic fiber treating agent and elastic fibers | Takeshi Nishigawa, Kohei Oda | 2024-11-05 |
| 12123130 | Treatment agent for elastic fibers, and elastic fiber | Jun Ito, Takeshi Nishigawa | 2024-10-22 |
| 12123131 | Synthetic fiber processing agent and synthetic fiber | Satoru Hamajima, Jun Ito | 2024-10-22 |
| 12077905 | Elastic fiber processing agent and elastic fiber | Takeshi Nishigawa | 2024-09-03 |
| 12065776 | Sizing agent for inorganic fiber, inorganic fiber and production method therefor, and composite material | Satoru Hamajima, Jun Ito | 2024-08-20 |
| 11926956 | Elastic fiber treating agent and elastic fiber | Takeshi Nishigawa | 2024-03-12 |
| 11834777 | Elastic fiber treating agent and elastic fibers | Takeshi Nishigawa, Kohei Oda | 2023-12-05 |
| 11591747 | Treatment agent for elastic fiber | Katsuya Suzuki, Toshihiro Tanaka, Kazuki NAESHIRO, Yasunobu Arakawa | 2023-02-28 |
| 11447634 | Treatment agent for carbon fiber precursor and carbon fiber precursor | Akihiro Doi | 2022-09-20 |
| 10167378 | Processing device and processing method of fiber containing resin | Hiroshi Urayama, Takahiro Takeuchi, Ippei Noda | 2019-01-01 |