Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652111 | Irradiation device for polarized light for optical alignment of a liquid crystal cell element | Osamu Oosawa | 2003-11-25 |
| 6570134 | Heat treatment device of the light irradiation type and heat treatment process of the irradiation type | Yoshiki Mimura | 2003-05-27 |
| 6567216 | Polarization element of an irradiation device for polarized light for optical alignment of a liquid crystal alignment layer | Sayu Yamada | 2003-05-20 |
| 6532776 | Method and apparatus for fusing an optical fiber preform | Hideo Hirasawa, Tadakatsu Shimada | 2003-03-18 |
| 6532047 | Irradiation device for polarized light for optical alignment of a liquid crystal cell element | Osamu Oosawa | 2003-03-11 |
| 6509571 | Proximity exposure method by oblique irradiation with light | — | 2003-01-21 |
| 6507541 | Information recording apparatus | Masayoshi Yoshida, Ichiro Higuchi, Hiroshi Suzuki | 2003-01-14 |