Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297594 | Double rope structure | Kazumasa KUSUDO, Satoshi Katsuya, Yoshifumi Aso | 2025-05-13 |
| 11884788 | Reinforcing fiber, method for manufacturing same, and molded body using same | Toru Asada, Daisuke Koda, Shinichi Takemoto, Hiroyuki Kawai | 2024-01-30 |
| 7951452 | Suede artificial leather and production method thereof | Kimio Nakayama, Tsuyoshi Yamasaki, Nobuo Takaoka, Mitsuru Kato | 2011-05-31 |
| 6537660 | Light-weight fiber excellent in dyeability | Takashi Katayama, Kazuhiko Maekawa, Hitoshi Nakatsuka, Ichirou Inoue | 2003-03-25 |