Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7005184 | Silicon carbide fiber having boron nitride layer in fiber surface and process for the production thereof | Hiroyuki Yamaoka, Teruaki Fujii | 2006-02-28 |
| 6753292 | Silica-based photocatalyst fiber having visible-light activity and process for the production thereof | Hiroyuki Yamaoka, Teruaki Fujii | 2004-06-22 |
| 6541416 | Silica-group composite oxide fiber and process for the production thereof | Toshihiro Ishikawa, Hidekuni Hayashi, Shinji Kajii | 2003-04-01 |
| 6117534 | Reinforcement for composite material and composite material using the same | Takemi Yamamura, Mitsuhiko Sato, Makoto Tamura, Shinji Kajii, Yasuo Matsumori | 2000-09-12 |
| 6004671 | Reinforcement for composite material and composite material using the same | Takemi Yamamura, Mitsuhiko Sato, Makoto Tamura, Shinji Kajii, Yasuo Matsumori | 1999-12-21 |
| 5945362 | Silicon carbide fiber having excellent alkali durability | Toshihiro Ishikawa, Yoshiyuki Inoue, Hiroyuki Yamaoka | 1999-08-31 |