Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498633 | Color liquid crystal display device wherein the color polarizer having wavelength dependence of the polarizing efficiency | Masao Ozeki | 2002-12-24 |
| 6474863 | Agitator and fixing device thereof | Masashi Ochiai, Kiyoshi Hasegawa | 2002-11-05 |