Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664133 | Optical glass | — | 2014-03-04 |
| 8207075 | Optical glass | Kiyoyuki Momono | 2012-06-26 |
| 8178452 | Optical glass | Koji Shimizu | 2012-05-15 |
| 8163665 | Optical glass | Koji Shimizu | 2012-04-24 |
| 8148280 | Optical glass | — | 2012-04-03 |
| 8030233 | Optical glass | — | 2011-10-04 |
| 7884041 | Optical glass | — | 2011-02-08 |
| 7563738 | Optical glass | — | 2009-07-21 |
| 7528083 | Optical glass | Koji Shimizu | 2009-05-05 |
| 7368404 | Optical glass | — | 2008-05-06 |
| 7335614 | Optical glass | Koji Shimizu, Shinya Mashiko | 2008-02-26 |
| 7320949 | Optical glass | — | 2008-01-22 |
| 7138348 | Optical glass | — | 2006-11-21 |
| 7138349 | Optical glass | Koji Shimizu, Shinya Mashiko | 2006-11-21 |
| 7087542 | Optical glass | — | 2006-08-08 |
| 6828265 | Optical glass | — | 2004-12-07 |
| 6797659 | Optical glass | — | 2004-09-28 |
| 6753281 | Optical glass | — | 2004-06-22 |
| 6703333 | Optical glass | — | 2004-03-09 |
| 6287993 | Long-lasting phosphorescent glasses and glass-ceramics | Jie Fu, Yasuo Ochi | 2001-09-11 |
| 6284156 | Long-lasting phosphor, powdered long-lasting phosphor and method for manufacturing the powdered long-lasting phosphor | Yasuo Ochi | 2001-09-04 |
| 6261477 | Long-lasting phosphor | Jie Fu, Yasuo Ochi | 2001-07-17 |