Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600259 | Fe-Ni alloy with excellent magnetic properties for semi-tension mask, semi-tension mask of the alloy, and color picture tube using the mask | Toshiyuki Ono | 2003-07-29 |
| 5916380 | Fe-Ni alloy for parts of electron-gun and blanked parts for electron-gun | Norio Yuki, Yoshihiro Ozeki | 1999-06-29 |
| 5849420 | Punched electron gun part of a Fe-Cr-Ni alloy | Kiyoaki Nishikawa, Yoshihiro Ozeki | 1998-12-15 |