Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535114 | Method for manufacturing a precursor lens for a rim-shaped lens | Hitoshi Miura, Takuya Kano | 2013-09-17 |
| 8003562 | Silica base composite photocatalyst and process for producing the same | Hiroyuki Yamaoka, Yoshikatsu Harada, Shinichirou Otani, Tadashi Matsunaga | 2011-08-23 |
| 7494693 | Ceramic thin film coating material having slope constitution and process for the production thereof | Hiroyuki Yamaoka, Yoshikatsu Harada, Shinichirou Otani | 2009-02-24 |
| 7005184 | Silicon carbide fiber having boron nitride layer in fiber surface and process for the production thereof | Hiroyuki Yamaoka, Yoshikatu Harada | 2006-02-28 |
| 6864348 | Polyetherpolyamide elastomer having low water absorption | Hiroshi Okushita, Tadao Muramatsu | 2005-03-08 |
| 6753292 | Silica-based photocatalyst fiber having visible-light activity and process for the production thereof | Hiroyuki Yamaoka, Yoshikatu Harada | 2004-06-22 |