Naokawa; Toyojiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Naokawa; Toyojiro.The latest application filed is for "no turn-on pop noise amplifier".
- Naokawa; Toyojiro - Saitama JP
- Naokawa; Toyojiro - Tsurugashimamachi JP
| Patent | Date |
|---|---|
| No turn-on pop noise amplifier Grant 5,642,076 - Naokawa , et al. June 24, 1 | 1997-06-24 |
| Matrix circuit for optical disc systems Grant 4,617,654 - Gross , et al. October 14, 1 | 1986-10-14 |
| Direct current coupled peak to peak detector circuit Grant 4,613,769 - Gross , et al. September 23, 1 | 1986-09-23 |
| Current supply for use in low voltage IC devices Grant 4,528,496 - Naokawa , et al. July 9, 1 | 1985-07-09 |
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