Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509822 | Article of clothing with effects of back pain exercise | Nobuo Ishida | 2009-03-31 |
| 7353666 | Method for press molding a glass optical element | Hiroyuki Sakai, Tadayuki Fujimoto | 2008-04-08 |
| 7121119 | Press molding apparatus for an optical element and method of manufacturing the optical element | Hiroyuki Sakai, Shinichiro Hara, Tadayuki Fujimoto, Shinichiro Hirota | 2006-10-17 |
| 6141991 | Press molding apparatus for glass optical elements and molding method for glass optical elements | Tadayuki Fujimoto, Shinichiro Hirota, Kishio Sugawara | 2000-11-07 |