Iwamura, Norio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwamura, Norio.The latest application filed is for "cathode ray tube".
- Iwamura, Norio - Mutsuzawa JP
- Iwamura; Norio - Chousei JP
- Iwamura, Norio - Chousei-gun JP
| Patent | Date |
|---|---|
| Cathode ray tube App 20040007954 - Koizumi, Sachio ; et al. | 2004-01-15 |
| Cathode ray tube having an improved indirectly heated cathode structure Grant 6,614,147 - Koizumi , et al. September 2, 2 | 2003-09-02 |
| Cathode ray tube having an improved cathode Grant 6,504,293 - Koizumi , et al. January 7, 2 | 2003-01-07 |
| Cathode ray tube having an improved heater App 20020033660 - Komiya, Toshifumi ; et al. | 2002-03-21 |
| Cathode ray tube having an improved indirectly heated cathode structure App 20010015613 - Koizumi, Sachio ; et al. | 2001-08-23 |
| Cathode ray tube having an improved indirectly heated cathode App 20010001531 - Iwamura, Norio ; et al. | 2001-05-24 |
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