Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7325418 | Press forming system for glass | Yasuo Yamamoto, Isao Matsuzuki, Hirotaka Masaki | 2008-02-05 |
| 7134298 | Method of press-forming glass | Satoshi Fukuyama, Shusaku Matsumura | 2006-11-14 |
| 6928838 | Apparatus and method for forming silica glass elements | Shusaku Matsumura | 2005-08-16 |
| 6848274 | Apparatus for forming glass elements | Shusaku Matsumura | 2005-02-01 |
| 6370918 | Press forming machine for optical devices | Satoshi Fukuyama, Toshihisa Kamano, Isao Matsuzuki | 2002-04-16 |