Sonoda; Sanenobu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sonoda; Sanenobu.The latest application filed is for "method for producing plastic base caps for split cavity type package semi-conductor units".
- Sonoda; Sanenobu - Ibaragi JA
- Sonoda; Sanenobu - Osaka JA
| Patent | Date |
|---|---|
| Method for producing plastic base caps for split cavity type package semi-conductor units Grant 3,981,074 - Yamamoto , et al. September 21, 1 | 1976-09-21 |
| Method of making sealed cavity molded semiconductor devices Grant 3,914,858 - Sonoda , et al. October 28, 1 | 1975-10-28 |
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