Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572714 | Fe-Ni alloy for tension mask and tension mask using it and color crt | Tetsuo Kawahara, Kazuhiro Taki | 2003-06-03 |
| 6348111 | Method for producing Fe—Ni alloy | Yoshihisa Kita | 2002-02-19 |
| 6231694 | Process for producing Fe-Ni alloys used for electron gun parts | Yoshihisa Kita | 2001-05-15 |
| 6099669 | Method for producing a Fe-Ni alloy sheet and a Fe-Ni alloy shadow mask | Toshiyuki Ono, Tetsuo Kawahara | 2000-08-08 |
| 5962965 | Fe-Ni alloys having improved punching properties and punched electron gun parts fabricated therefrom | Yoshihisa Kita | 1999-10-05 |
| 5916380 | Fe-Ni alloy for parts of electron-gun and blanked parts for electron-gun | Masazumi Mori, Yoshihiro Ozeki | 1999-06-29 |
| 5891271 | S-containing Fe--Ni alloys for electron gun parts and punched electron gun parts | Yoshihisa Kita | 1999-04-06 |
| 5312503 | Laminated magnetic core and method of manufacturing same | — | 1994-05-17 |
| 5097373 | Laminated magnetic core | — | 1992-03-17 |