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Patent applications and USPTO patent grants for Okabayashi; Naonori.The latest application filed is for "light-receiving and amplifying device capable of switching between gain levels at high speed and obtaining a sufficient signal-to-noise ratio over a wide range in quantity of incident light".
Patent | Date |
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Light-receiving and amplifying device capable of switching between gain levels at high speed and obtaining a sufficient signal-to-noise ratio over a wide range in quantity of incident light Grant 5,483,200 - Okabayashi , et al. January 9, 1 | 1996-01-09 |
Light-receiving and amplyfying device capable of widening an AC operation range Grant 5,321,254 - Yokogawa , et al. June 14, 1 | 1994-06-14 |
Waveform converting apparatus Grant 4,943,736 - Kihara , et al. July 24, 1 | 1990-07-24 |
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