Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151390 | Silicon nitride-based fibers and composite material reinforced with fibers | Hiroyuki Aoki, Tadashi Suzuki, Toshio Katahata, Genshiro Nishimura, Hiroshi Kaya +2 more | 1992-09-29 |
| 5032551 | Silicon nitride based ceramic fibers, process of preparing same and composite material containing same | Yuuji Tashiro, Osamu Funayama, Mikiro Arai, Hiroyuki Aoki, Takeshi Isoda +4 more | 1991-07-16 |