Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965473 | Polarizing plate and liquid crystal display device using the same | Narutoshi Hayashi | 2005-11-15 |
| 6940794 | Information recording/reproducing apparatus that determines the number of recording layers of an information recording medium | — | 2005-09-06 |
| 6937333 | Apparatus for measuring film thickness formed on object, apparatus and method of measuring spectral reflectance of object, and apparatus and method of inspecting foreign material on object | Masahiro Horie, Fujikazu Kitamura, Kumiko Akashika | 2005-08-30 |
| 6920102 | Converging element, optical head, and apparatus and method of optically recording and reproducing information | Sadao Mizuno, Hiroaki Yamamoto, Jouji Anzai, Tomotada Kamei | 2005-07-19 |
| 6873588 | Converging element, optical head, and apparatus and method of optically recording and reproducing information | Sadao Mizuno, Hiroaki Yamamoto, Jouji Anzai, Tomotada Kamei | 2005-03-29 |
| 6859428 | Converging element, optical head, and apparatus and method of optically recording and reproducing information | Sadao Mizuno, Hiroaki Yamamoto, Jouji Anzai, Tomotada Kamei | 2005-02-22 |
| 6839317 | Recording information reproducing apparatus | — | 2005-01-04 |