Inventor · disambiguated record
Kohei Mandai
Also filed as: MANDAI KOHEI
12 granted patents·1 pending application·68 citations·filing 1991–2020
88Inventor score
Top patents by PatentIndex Score
13 records- 0193US8417126B2Polarization multiplexing transmitter and transmission systemMANDAI KOHEI·Filed 2011·Granted Apr 9, 2013·18 cites·15 claims
- 0288US11142124B2Adhered-substance detecting apparatus and vehicle system equipped with the sameCLARION CO LTD·Filed 2018·Granted Oct 12, 2021·6 cites·12 claims
- 0369US8483573B2Optical transmission and reception system, and optical receiverKOTAKE HIDEAKI·Filed 2011·Granted Jul 9, 2013·5 cites·11 claims
- 0464US8340533B2Optical balanced receiver and IQ receiver with balanced compensationMANDAI KOHEI·Filed 2009·Granted Dec 25, 2012·3 cites·5 claims
- 0561US9046653B2PDL compensator optical device, and PDL compensation methodHITACHI LTD·Filed 2012·Granted Jun 2, 2015·1 cites·5 claims
- 0658US8638823B2Sending apparatus, receiving apparatus, and transmission systemTAKEUCHI HIROSHI·Filed 2011·Granted Jan 28, 2014·1 cites·8 claims
- 0750US5528825AMethod of manufacture of hybrid integrated circuitSONY CORP·Filed 1995·Granted Jun 25, 1996·17 cites·1 claims
- 0845US11205081B2Arithmetic apparatusCLARION CO LTD·Filed 2020·Granted Dec 21, 2021·0 cites·6 claims
- 0942US5539976ASystem for manufacture of hybrid integrated circuitSONY CORP·Filed 1994·Granted Jul 30, 1996·13 cites·2 claims
- 1039US10972639B2In-vehicle deviceCLARION CO LTD·Filed 2017·Granted Apr 6, 2021·0 cites·14 claims
- 1137US8712255B2Optical receiver and optical transfer apparatusTAKEUCHI HIROSHI·Filed 2011·Granted Apr 29, 2014·0 cites·6 claims
- 1235US2010310260A1Optical ReceiverOPNEXT JAPAN INC·Filed 2010·Application pending·0 cites
- 1326US5243192AInfrared sensorSONY CORP·Filed 1991·Granted Sep 7, 1993·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →