Oono; Katsumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oono; Katsumi.The latest application filed is for "method of reducing fluctuation in cut-off voltage, cathode for electron tube, and method for manufacturing cathode for electronic tube".
- Oono; Katsumi - Tokyo JP
| Patent | Date |
|---|---|
| Field emission display device and method of manufacturing same Grant 7,180,234 - Oono February 20, 2 | 2007-02-20 |
| Method of reducing fluctuation in cut-off voltage, cathode for electron tube, and method for manufacturing cathode for electronic tube App 20050231093 - Sawada, Takao ; et al. | 2005-10-20 |
| Field emission display device and method of manufacturing same App 20040239235 - Oono, Katsumi | 2004-12-02 |
| Cathode ray tube App 20030102796 - Nakata, Shuhei ; et al. | 2003-06-05 |
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