Hata; Mamoru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hata; Mamoru.The latest application filed is for "charge control circuit for cordless telephone system".
- Hata; Mamoru - Tokyo JP
| Patent | Date |
|---|---|
| Charge control circuit for cordless telephone system Grant 4,992,720 - Hata February 12, 1 | 1991-02-12 |
| Switching system between cordless telephone and ordinary telephone Grant 4,839,918 - Hata June 13, 1 | 1989-06-13 |
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