Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7357982 | Polybenzazole fiber and use thereof | Yukihiro Abe, Go Matsuoka, Kohei Kiriyama, Hiroki Murase, Muneatsu Nakamura +5 more | 2008-04-15 |
| 7311174 | Cloth for loudspeaker diaphragm, loudspeaker diaphragm, and loudspeaker | Junichi Hayakawa | 2007-12-25 |
| 5851466 | Process of making polybenzazole staple fibers | Kazuyuki Yabuki, Tadao Kuroki, Mitsuhiro Sakuda | 1998-12-22 |
| 5780152 | High temperature resistant blended yarn | Eiji Shinya | 1998-07-14 |
| 5585052 | Process for the preparation of polybenzazole staple fiber | Chieh-Chun Chau, Ritchie A. Wessling, Katsuya Tani, Masaru Nakagawa | 1996-12-17 |
| 5527609 | Crimped polybenzazole staple fiber and manufacture thereof | Kazuyuki Yabuki, Tadao Kuroki, Mitsuhiro Sakuda | 1996-06-18 |
| 5429787 | Method for rapid drying of a polybenzazole fiber | Jang-hi Im, Chieh-Chun Chau, Hiroki Murase, Tooru Kitagawa | 1995-07-04 |
| 4946746 | Novel metal fiber and process for producing the same | Yoshiki Ono, Hideaki Ishihara | 1990-08-07 |