Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061161 | Molten glass dropping nozzle, molded glass product manufacturing method and molded glass product manufacturing apparatus | — | 2011-11-22 |
| 7713630 | Glass optical element and method for manufacturing the same | Shuji Ikenaga | 2010-05-11 |
| 6629435 | Method of forming an optical glass element | — | 2003-10-07 |
| 6079228 | Forming method of glass element | — | 2000-06-27 |
| 5738701 | Glass gob production device and production method | Osamu IKEUCHI, Naoko Yamada, Takeshi Yamashita, Futoshi Ishida | 1998-04-14 |