Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525879 | Optical filtering apparatus and method | Katsunori Kawano, Takehiko Niitsu, Tsutomu Ishii, Yasunari Nishikata, Kazuo Baba | 2003-02-25 |
| 6512085 | Method and apparatus for providing optical anisotropy to polymeric film and optical anisotropic medium | Katsunori Kawano, Yasunari Nishikata | 2003-01-28 |