Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751793 | Method of manufacturing glass molded product and lower die for molding glass | Kazuyuki Ogura, Tadafumi Sakata | 2017-09-05 |
| 8646290 | Method of manufacturing a glass optical element | Kazuyuki Ogura, Kojiro Takatori, Kazunari Tada | 2014-02-11 |
| 8596093 | Optical element manufacturing method and optical element | Kazuyuki Ogura | 2013-12-03 |
| 8408030 | Device for manufacturing molded glass body | Kazuyuki Ogura | 2013-04-02 |