Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630274 | Color filter and manufacturing method therefor | Hiroshi Kiguchi, Satoru Katagami, Masaharu Shimizu, Keiji Takizawa, Tadaaki Kuno | 2003-10-07 |
| 6610552 | Method of manufacturing organic EL element | Masaya Ishida | 2003-08-26 |