Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503622 | Texturized, combined polyester multifilament yarn and process for producing same | Mie Yoshimura, Koichi Iohara | 2003-01-07 |
| 5654096 | Electroconductive conjugate fiber | Hironori Yamada, Seiji Itoh, Toshihiro Santa | 1997-08-05 |
| 4851504 | Cationically-dyeable, thermally-resistant copolyester fiber comprising quaternary phosphonium organic sulfonate groups | Togi Suzuki, Shinji Ohwaki, Setsuo Yamada, Hironori Yamada, Kohichi Iohara | 1989-07-25 |
| 4668732 | Polyester composition and process for producing the same | Masashi Kuno | 1987-05-26 |