Inventor · disambiguated record
Masahiro Hirayama
Also filed as: HIRAYAMA MASAHIRO
18 granted patents·1 pending application·201 citations·filing 1994–2022
93Inventor score
Top patents by PatentIndex Score
19 records- 0191US10177529B2Optical transmitter providing coplanar line on carrierSEDI INC·Filed 2017·Granted Jan 8, 2019·5 cites·20 claims
- 0283US5736727AIC communication cardFiled 1995·Granted Apr 7, 1998·88 cites·8 claims
- 0379USD370904SRear portion of an optical communication cardITT·Filed 1994·Granted Jun 18, 1996·21 cites·1 claims
- 0476US9673496B2Signal transmission lineSEDI INC·Filed 2014·Granted Jun 6, 2017·3 cites·20 claims
- 0576US9502745B2Flexible substrate having a microstrip line connected to a connection portion with a specified conductor patternSEDI INC·Filed 2014·Granted Nov 22, 2016·3 cites·19 claims
- 0673US8830552B2Optical modulation deviceHIRAYAMA MASAHIRO·Filed 2012·Granted Sep 9, 2014·4 cites·16 claims
- 0766US9270001B2Flexible circuit boardSEDI INC·Filed 2013·Granted Feb 23, 2016·1 cites·15 claims
- 0864US11811191B2Optical semiconductor device and carrierSEDI INC·Filed 2020·Granted Nov 7, 2023·0 cites·8 claims
- 0964US6016962AIC communication cardITT MFG ENTERPRISES INC·Filed 1997·Granted Jan 25, 2000·31 cites·4 claims
- 1063US7590033B2Optical disc reproducing apparatusFUNAI ELECTRIC CO·Filed 2006·Granted Sep 15, 2009·1 cites·4 claims
- 1161US12094840B2Semiconductor device capable of realizing a wide band impedance matchingSEDI INC·Filed 2022·Granted Sep 17, 2024·0 cites·8 claims
- 1257US11604370B2Optical modulator carrier assembly and optical moduleSEDI INC·Filed 2020·Granted Mar 14, 2023·0 cites·9 claims
- 1356US10411432B2Optical transmitter providing coplanar line on carrierSEDI INC·Filed 2018·Granted Sep 10, 2019·0 cites·6 claims
- 1449US10396898B2Optical module and optical transmitting apparatus installing a number of optical modulesSEDI INC·Filed 2017·Granted Aug 27, 2019·0 cites·9 claims
- 1549US2022040787A1Laser beam machineMITSUBISHI ELECTRIC CORP·Filed 2019·Application pending·0 cites
- 1645US11469192B2Semiconductor device capable of realizing a wide band impedance matchingSEDI INC·Filed 2019·Granted Oct 11, 2022·0 cites·16 claims
- 1742US5706115AOptical wireless communication method and apparatusLTEL CORP·Filed 1996·Granted Jan 6, 1998·23 cites·11 claims
- 1839US5903369AOptical wireless communication method and apparatusLTEL CORP·Filed 1997·Granted May 11, 1999·13 cites·13 claims
- 1934US5594902ACustom service control systemFUJITSU LTD·Filed 1994·Granted Jan 14, 1997·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →