Inventor · disambiguated record
Yasufumi Takagi
Also filed as: TAKAGI YASUFUMI
10 granted patents·3 pending applications·41 citations·filing 2001–2021
86Inventor score
Files withHAMAMATSU PHOTONICS KK8YOSHIDA HARUMASA2MIYASHIRO SHIDEHIKO1UCHIYAMA SHOICHI1YAMAHA MOTOR ELECTRONICS CO1
Top patents by PatentIndex Score
13 records- 0188US7910895B2Luminous body, electron beam detector using the same, scanning electron microscope, and mass analysis deviceHAMAMATSU PHOTONICS KK·Filed 2005·Granted Mar 22, 2011·10 cites·8 claims
- 0278US8164069B2Luminous body, electron beam detector using the same, scanning electron microscope, and mass analysis deviceUCHIYAMA SHOICHI·Filed 2011·Granted Apr 24, 2012·5 cites·9 claims
- 0373US6831341B2Photocathode having AlGaN layer with specified Mg content concentrationHAMAMATSU PHOTONICS KK·Filed 2001·Granted Dec 14, 2004·8 cites·4 claims
- 0471US8237194B2Nitride semiconductor substrateYOSHIDA HARUMASA·Filed 2008·Granted Aug 7, 2012·5 cites·2 claims
- 0568US8056918B2Saddle riding type vehicle including steering damperMIYASHIRO SHIDEHIKO·Filed 2010·Granted Nov 15, 2011·6 cites·20 claims
- 0665US7030388B2Illuminant, and, electron beam detector, scanning electron microscope and mass spectroscope each including the sameHAMAMATSU PHOTONICS KK·Filed 2003·Granted Apr 18, 2006·6 cites·8 claims
- 0757US8759837B2Nitride semiconductor substrateYOSHIDA HARUMASA·Filed 2012·Granted Jun 24, 2014·1 cites·2 claims
- 0856US2023143711A1Method for producing quantum cascade laser elementHAMAMATSU PHOTONICS KK·Filed 2021·Application pending·0 cites
- 0946US2005045866A1Photocathode having A1GaN layer with specified Mg content concentrationHAMAMATSU PHOTONICS KK·Filed 2004·Application pending·0 cites
- 1042US2007176160A1Electron tubeHAMAMATSU PHOTONICS KK·Filed 2006·Application pending·0 cites
- 1141US10840406B2Optical semiconductor element and method of driving optical semiconductor elementHAMAMATSU PHOTONICS KK·Filed 2018·Granted Nov 17, 2020·0 cites·10 claims
- 1238US7217932B2UV sensorHAMAMATSU PHOTONICS KK·Filed 2003·Granted May 15, 2007·0 cites·4 claims
- 1333US10840762B2Brushless motor and electric bicycle provided with the sameYAMAHA MOTOR ELECTRONICS CO·Filed 2015·Granted Nov 17, 2020·0 cites·11 claims
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