Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301267 | Shadow mask having a slot structure that permits electron beams to enter at increased angles | Hirofumi Hideshima | 2007-11-27 |
| 7098583 | Shadow mask for cathode ray tube | Hirofumi Hideshima, Akira Makita | 2006-08-29 |
| 6803710 | Shadow mask with curved and rectangular slots | Takeshi Ikegami | 2004-10-12 |