Ashida; Akira
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ashida; Akira.The latest application filed is for "distillation apparatus with porous membrane and heat pump".
- Ashida; Akira - Yokohama JP
- Ashida; Akira - Tokyo JA
| Patent | Date |
|---|---|
| Distillation apparatus with porous membrane and heat pump Grant 5,300,197 - Mitani , et al. April 5, 1 | 1994-04-05 |
| Clock extraction circuit using an oscillator and phase-locked programmable divider Grant 4,538,119 - Ashida August 27, 1 | 1985-08-27 |
| Clock derivation circuits Grant 4,531,223 - Ashida July 23, 1 | 1985-07-23 |
| Clock signal derivation system Grant 4,426,714 - Ashida January 17, 1 | 1984-01-17 |
| Motion picture projector device as audio-visual aid and audio-visual system using the same Grant 3,981,570 - Ashida , et al. September 21, 1 | 1976-09-21 |
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