Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338552 | Composite fiber | Takayuki Ikeda, Shinya Kawakado, Hitoshi Nakatsuka | 2025-06-24 |
| 11473218 | Modified ethylene-vinyl alcohol copolymer fibers | Hitoshi Nakatsuka, Shinya Kawakado, Takayuki Ikeda | 2022-10-18 |