Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633115 | Shadow mask | Yutaka Matsumoto, Takahito Aoki | 2003-10-14 |
| 6620554 | Etching substrate material, etching process, and article obtained by etching | Takayasu Komatsu, Daisuke Hashimoto, Koji Fujiyama | 2003-09-16 |
| 6593684 | Shadow mask for Braun tube | Takahito Aoki, Nobuaki Kanayama | 2003-07-15 |
| 6565676 | Material for a stretched mask for color picture tube | Yutaka Matsumoto, Taizo Sato, Yoshikazu Watanabe | 2003-05-20 |
| 6512324 | Stretched mask for color picture tube | Yutaka Matsumoto | 2003-01-28 |