Yamagata; Kousaku
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamagata; Kousaku.The latest application filed is for "filter circuit".
- Yamagata; Kousaku - Tokyo JP
| Patent | Date |
|---|---|
| Filter circuit with series and parallel elements Grant 7,061,345 - Misu , et al. June 13, 2 | 2006-06-13 |
| Waveguide group branching filter Grant 6,847,270 - Yoneda , et al. January 25, 2 | 2005-01-25 |
| Filter circuit App 20040246077 - Misu, Koichiro ; et al. | 2004-12-09 |
| Multi-layered inductance element Grant 6,657,530 - Yamagata December 2, 2 | 2003-12-02 |
| Multi-layered inductance element App 20030112115 - Yamagata, Kousaku | 2003-06-19 |
| Waveguide group branching filter App 20030006866 - Yoneda, Naofumi ; et al. | 2003-01-09 |
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