Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633115 | Shadow mask | Akira Makita, Takahito Aoki | 2003-10-14 |
| 6565676 | Material for a stretched mask for color picture tube | Akira Makita, Taizo Sato, Yoshikazu Watanabe | 2003-05-20 |
| 6559583 | Shadow mask | Nobuaki Kanayama, Takahito Aoki | 2003-05-06 |
| 6512324 | Stretched mask for color picture tube | Akira Makita | 2003-01-28 |