Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999893 | Complex birefringent medium, polarizing plate, and liquid crystal device | Akira Sakai, Takayuki Natsume, Masahiro Hasegawa, Kazuhiko Tsuda | 2011-08-16 |
| 7938640 | Roller nanoimprint apparatus, mold roller for use in roller nanoimprint apparatus, fixing roller for use in roller nanoimprint apparatus, and production method of nanoimprint sheet | Akiyoshi Fujii, Hidekazu Hayashi, Tokio Taguchi | 2011-05-10 |