Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833665 | Flat display panel with a front protection plate | Hiroshi Wachi, Ken Moriwaki | 2004-12-21 |
| 6818304 | Optical film | Hirotoshi Terui, Fumiko Kawasato, Ken Moriwaki | 2004-11-16 |