Inventor · disambiguated record
Masaya Ohnishi
Also filed as: OHNISHI MASAYA
8 granted patents·97 citations·filing 1994–2021
84Inventor score
Top patents by PatentIndex Score
8 records- 0192US7868702B2Photoreceiver/amplifier circuit, optical pickup device, and optical disk deviceSHARP KK·Filed 2007·Granted Jan 11, 2011·36 cites·10 claims
- 0287US7002881B2Light receiving amplification elementSHARP KK·Filed 2003·Granted Feb 21, 2006·27 cites·15 claims
- 0371US5483200ALight-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 lightSHARP KK·Filed 1994·Granted Jan 9, 1996·26 cites·12 claims
- 0462US6333383B1Non-crystalline polyester resin compositionDAICEL CHEM·Filed 2000·Granted Dec 25, 2001·6 cites·9 claims
- 0548US11488531B2Proximity sensor and electronic deviceSHARP SEMICONDUCTOR INNOVATION CORP·Filed 2021·Granted Nov 1, 2022·0 cites·6 claims
- 0648US6878202B2Method for growing single crystal of compound semiconductor and substrate cut out therefromHITACHI CABLE·Filed 2002·Granted Apr 12, 2005·2 cites·12 claims
- 0739US7175707B2P-type GaAs single crystal and its production methodHITACHI CABLE·Filed 2003·Granted Feb 13, 2007·0 cites·10 claims
- 0838US11719789B2Optical proximity sensor and portable terminal apparatus for adjusting degree of freedom in arrangement positionSHARP KK·Filed 2019·Granted Aug 8, 2023·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Masaya Ohnishi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →