Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597092 | Shadow mask having particular design of upper and lower holes for improved strength and halation characteristics | Takeharu Furusawa, Nobuhiko Hosotani, Yoshiki Nakano | 2003-07-22 |