Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641682 | Method for manufacturing an aperture grill material for color picture tube | Tsuneyuki Ide, Takahiko MIYAZAKI, Yasuo Tahara | 2003-11-04 |
| 6306229 | Method for production of invar alloy steel sheet material for shadow mask | Tsuneyuki Ide, Hironao Okayama, Hiroaki Ikenaga, Yasuo Tahara, Taizo Sato +1 more | 2001-10-23 |