Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9018114 | Optical glass | — | 2015-04-28 |
| 8916487 | Glass substrate for information recording medium | Hideki Kawai, Hiroshi Kajita, Toshiharu Mori | 2014-12-23 |
| 8367572 | Optical glass | — | 2013-02-05 |
| 7906445 | Optical glass and optical element | — | 2011-03-15 |
| 7892998 | Optical glass and optical element | — | 2011-02-22 |
| 7704904 | Optical glass and optical element | — | 2010-04-27 |
| 7696114 | Optical glass and optical element | — | 2010-04-13 |