Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7514187 | Color filter and manufacturing method therefor | Hiroshi Kiguchi, Natsuo Fujimori, Satoru Katagami, Masaharu Shimizu, Keiji Takizawa | 2009-04-07 |
| 7070890 | Color filter and manufacturing method therefor | Hiroshi Kiguchi, Natsuo Fujimori, Satoru Katagami, Masaharu Shimizu, Keiji Takizawa | 2006-07-04 |
| 6630274 | Color filter and manufacturing method therefor | Hiroshi Kiguchi, Natsuo Fujimori, Satoru Katagami, Masaharu Shimizu, Keiji Takizawa | 2003-10-07 |