Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003562 | Silica base composite photocatalyst and process for producing the same | Hiroyuki Yamaoka, Teruaki Fujii, Shinichirou Otani, Tadashi Matsunaga | 2011-08-23 |
| 7494693 | Ceramic thin film coating material having slope constitution and process for the production thereof | Hiroyuki Yamaoka, Teruaki Fujii, Shinichirou Otani | 2009-02-24 |
| 6881693 | Zirconia-containing inorganic fiber and process for the production thereof | Hiroyuki Yamaoka, Hidekuni Hayashi | 2005-04-19 |
| 5948714 | Silicon-carbide-based inorganic fiber | Toshihiro Ishikawa, Yoshiyuki Inoue, Hiroyuki Yamaoka, Mitsuhiko Sato, Masaki Shibuya | 1999-09-07 |