Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890237 | Shadow mask assembly manufacturing method and cathode ray tube manufacturing method | Naomi Nishiki, Tosinobu Yokoyama, Yuji Uesugi, Kiyotaka Ihara, Kiyohito Miwa +1 more | 2005-05-10 |
| 6570309 | Cathode ray tube | Masayuki Omori, Tadayuki Sato, Yoshikazu Demi | 2003-05-27 |