Issued Patents All Time
Showing 251–262 of 262 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342623 | Optical element and liquid crystal display device using the same | — | 2008-03-11 |
| 7253859 | Retardation element, display element comprising the same, and process of producing retardation element | — | 2007-08-07 |
| 7224426 | Optical element | Keiko Tazaki | 2007-05-29 |
| 7057687 | Method of patterning cholesteric film using a laser and optical element having the cholesteric film patterned by the method | Keiji Kashima | 2006-06-06 |
| 7011914 | Method of producing circular polarization controlling optical element | — | 2006-03-14 |
| 7009757 | Optimal elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements | Kimihiko Nishioka, Masahiro Kaburaki | 2006-03-07 |
| 7006192 | Optical element | — | 2006-02-28 |
| 6888590 | Optical elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements | Kimihiko Nishioka, Masahiro Kaburaki | 2005-05-03 |
| 6836313 | Optical element | — | 2004-12-28 |
| 6643833 | Method of localized placement manipulation without extra latency | Kimihiko Nishioka, Masahiro Kaburaki | 2003-11-04 |
| 6626532 | Vari-focal spectacles | Kimihiko Nishioka, Masahiro Kaburaki | 2003-09-30 |
| 5334484 | Photopolymerizable composition and photopolymerizable element | Yoshitaka Minami, Hajime Kakumaru, Naohiro Kubota, Nobuhide Tominaga | 1994-08-02 |