Inventor · disambiguated record
Yoshiyuki Doi
Also filed as: DOI YOSHIYUKI
23 granted patents·7 pending applications·229 citations·filing 1992–2021
95Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE12FUJI PHOTO FILM CO LTD5MITSUBISHI HEAVY IND LTD4DOI YOSHIYUKI2GOH TAKASHI2
Top patents by PatentIndex Score
30 records- 0193US8705900B2Optical modulatorGOH TAKASHI·Filed 2011·Granted Apr 22, 2014·13 cites·17 claims
- 0288US7048501B2Dust collecting filter, dust collecting device, and air intake device for gas turbineMITSUBISHI HEAVY IND LTD·Filed 2001·Granted May 23, 2006·54 cites·21 claims
- 0382US8965146B2Advanced-format optical modulator with low power consumption and low-loss characteristicsGOH TAKASHI·Filed 2010·Granted Feb 24, 2015·4 cites·4 claims
- 0479US6602328B2Gas turbine suction air filter, a gas turbine using the same and a method for using the sameMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Aug 5, 2003·40 cites·8 claims
- 0577US8579074B2Intake silencer for gas turbineKOSAKA TERUO·Filed 2007·Granted Nov 12, 2013·25 cites·3 claims
- 0675US8467635B2Optical modulatorDOI YOSHIYUKI·Filed 2009·Granted Jun 18, 2013·5 cites·12 claims
- 0773US8721191B2Optical componentISHII MOTOHAYA·Filed 2011·Granted May 13, 2014·4 cites·5 claims
- 0873US5510082AChemical analysis film supplierFUJI PHOTO FILM CO LTD·Filed 1994·Granted Apr 23, 1996·36 cites·6 claims
- 0972US11772032B2Filter unit quality management system and filter unit quality management methodMITSUBISHI HITACHI POWER SYS LTD·Filed 2019·Granted Oct 3, 2023·1 cites·16 claims
- 1063US9407371B2Optical multiplexer/demultiplexerNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Aug 2, 2016·1 cites·6 claims
- 1162US5695315AApparatus for accurately positioning a printing plate standFUJI PHOTO FILM CO LTD·Filed 1994·Granted Dec 9, 1997·13 cites·6 claims
- 1257US5327194ALithographic printing plate printerFUJI PHOTO FILM CO LTD·Filed 1993·Granted Jul 5, 1994·15 cites·18 claims
- 1353US12020559B2Tactile presentation device, and tactile presentation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 25, 2024·0 cites·19 claims
- 1451US8916946B2Optical semiconductor deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Dec 23, 2014·0 cites·14 claims
- 1547US8545111B2Optical moduleOHYAMA TAKAHARU·Filed 2008·Granted Oct 1, 2013·1 cites·22 claims
- 1646US12184513B2Cable connection management system and cable connection management methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 31, 2024·0 cites·14 claims
- 1745US2024159969A1Optical connecting structure, package structure, optical module and manufacturing method for package structureNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1845US2023210459A1Wearable Biosignal Measurement Element and Biosignal Measurement DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1944US9036958B2Optical componentISHII MOTOHAYA·Filed 2011·Granted May 19, 2015·0 cites·21 claims
- 2044US8704322B2Optical semiconductor deviceDOI YOSHIYUKI·Filed 2012·Granted Apr 22, 2014·0 cites·9 claims
- 2143US2008226290A1Optical signal monitoring apparatus, optical system and optical signal monitoring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2008·Application pending·0 cites
- 2243US2023314740A1Optical semiconductor module and manufacturing method of the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2342US11974850B2Name tag transmitter, smartware management system, and smartware management methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 7, 2024·0 cites·10 claims
- 2440US5518687ADevice for taking out chemical analysis film chips from a film cartridgeFUJI PHOTO FILM CO LTD·Filed 1995·Granted May 21, 1996·6 cites·12 claims
- 2537US5534225AChemical analysis element supplierFUJI PHOTO FILM CO LTD·Filed 1995·Granted Jul 9, 1996·5 cites·4 claims
- 2637US2022249838A1Electrical Stimulation DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2735US2022265995A1Electrical Stimulation Device and MethodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2835US2022257924A1Rehabilitation enlightening device, system, and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2933US7025802B2Filter control method, and filter controlled by the methodMITSUBISHI HEAVY IND LTD·Filed 2002·Granted Apr 11, 2006·0 cites·2 claims
- 3025US5317610ADevice for thermal electric and nuclear power plantsMITSUBISHI HEAVY IND LTD·Filed 1992·Granted May 31, 1994·6 cites·7 claims
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