Inventor · disambiguated record
Tomoyuki Otsuka
Also filed as: OTSUKA TOMOYUKI
9 granted patents·2 pending applications·142 citations·filing 2001–2020
88Inventor score
Top patents by PatentIndex Score
11 records- 0190US6694273B2Receiving apparatus, method of compensating for waveform degradation of received signal, apparatus and method for detecting waveform degradation, and apparatus and method for measuring waveformFUJITSU LTD·Filed 2001·Granted Feb 17, 2004·64 cites·76 claims
- 0286USD619631SSpeed reducerNIDEC SHIMPO CORP·Filed 2009·Granted Jul 13, 2010·35 cites·1 claims
- 0381US6501774B2Optical transmission apparatus for multiple wavelengths and optical transmission wavelength control methodFUJITSU LTD·Filed 2001·Granted Dec 31, 2002·18 cites·12 claims
- 0480US10612638B2Speed reducer with electric motorNIDEC SHIMPO CORP·Filed 2016·Granted Apr 7, 2020·3 cites·8 claims
- 0579US11041557B2Speed reducer with electric motorNIDEC SHIMPO CORP·Filed 2018·Granted Jun 22, 2021·3 cites·20 claims
- 0675US6975162B2Constant current driving circuitFUJITSU LTD·Filed 2005·Granted Dec 13, 2005·10 cites·21 claims
- 0756US6970613B2Optical receiver and optical transmission apparatusFUJITSU LTD·Filed 2004·Granted Nov 29, 2005·3 cites·13 claims
- 0854US11255427B2Shift deviceTOKAI RIKA CO LTD·Filed 2020·Granted Feb 22, 2022·0 cites·6 claims
- 0953US6658213B2Modulation controlling circuitFUJITSU LTD·Filed 2001·Granted Dec 2, 2003·6 cites·18 claims
- 1045US2008158640A1Optical apparatus utilizing modulation based on a tertiary drive signal, optical transmitter, and optical transmission systemFUJITSU LTD·Filed 2007·Application pending·0 cites
- 1138US2002080456A1Input interruption detecting circuit of optical receiverFiled 2001·Application pending·0 cites
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