Inventor · disambiguated record
Takanori Shimizu
Also filed as: SHIMIZU TAKANORI · WATANABE AKIRA
56 granted patents·10 pending applications·552 citations·filing 1979–2024
98Inventor score
Top patents by PatentIndex Score
66 records- 0195US9195001B2Spot size converter, optical transmitter, optical receiver, optical transceiver, and method of manufacturing spot size converterFUJITSU LTD·Filed 2012·Granted Nov 24, 2015·29 cites·11 claims
- 0295US9128240B2Spot-size converter, manufacturing method thereof, and integrated optical circuit deviceFUJITSU LTD·Filed 2014·Granted Sep 8, 2015·25 cites·12 claims
- 0394US9122015B2Optical interconnect structureSHIMIZU TAKANORI·Filed 2011·Granted Sep 1, 2015·37 cites·19 claims
- 0493US7534052B2Optical transceiver and optical connectorFUJIKURA LTD·Filed 2004·Granted May 19, 2009·54 cites·6 claims
- 0591US9435949B2Optical integrated circuit and manufacturing method thereofNEC CORP·Filed 2015·Granted Sep 6, 2016·5 cites·13 claims
- 0691US9151894B2Light source circuit and light source device equipped with sameNAT INST OF ADVANCED IND SCIEN·Filed 2013·Granted Oct 6, 2015·14 cites·30 claims
- 0790US9904011B2Optical waveguide, optical interposer and light sourceFUJITSU LTD·Filed 2014·Granted Feb 27, 2018·12 cites·20 claims
- 0890US7918610B2Optical transceiver and optical connectorFUJIKURA LTD·Filed 2009·Granted Apr 5, 2011·21 cites·10 claims
- 0989US9309385B2Cellulose fibers and process for producing the same, cellulose fiber assembly, and cellulose-fiber composite materialMITSUBISHI CHEM CORP·Filed 2013·Granted Apr 12, 2016·7 cites·10 claims
- 1089US6031851AMode-locked semiconductor laser and method of driving the sameNEC CORP·Filed 1997·Granted Feb 29, 2000·82 cites·16 claims
- 1188US11378881B2Composition for holographic recording medium, cured product for holographic recording medium, and holographic recording mediumMITSUBISHI CHEM CORP·Filed 2020·Granted Jul 5, 2022·1 cites·18 claims
- 1285US8005122B2Mode-locked laserNEC CORP·Filed 2008·Granted Aug 23, 2011·8 cites·9 claims
- 1383US9778420B2Connecting structure of optical module and optical connectorNEC CORP·Filed 2013·Granted Oct 3, 2017·6 cites·8 claims
- 1481US9964704B2Spot size converter, light source, optical transmitter, optical receiver and optical transmitter-receiverFUJITSU LTD·Filed 2014·Granted May 8, 2018·5 cites·10 claims
- 1581US8358891B2Waveguide type optical deviceNEC CORP·Filed 2008·Granted Jan 22, 2013·6 cites·9 claims
- 1681US7204646B2Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrateNEC CORP·Filed 2005·Granted Apr 17, 2007·8 cites·3 claims
- 1781US6971095B2Automatic firmware version upgrade systemFUJITSU LTD·Filed 2001·Granted Nov 29, 2005·45 cites·9 claims
- 1880US9612411B2Semiconductor optical waveguide device with an anti-reflection diffraction grating formed on both lateral sides of a core layer along a direction of optical propagationFUJITSU LTD·Filed 2015·Granted Apr 4, 2017·3 cites·8 claims
- 1979US6964527B2Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrateNEC CORP·Filed 2001·Granted Nov 15, 2005·16 cites·9 claims
- 2077US8044068B2Aminopyrrolidine compoundTAISHO PHARMACEUTICAL CO LTD·Filed 2007·Granted Oct 25, 2011·5 cites·23 claims
- 2177US7561762B2Semiconductor device having optical signal input-output mechanismNEC CORP·Filed 2005·Granted Jul 14, 2009·6 cites·7 claims
- 2274US9297956B2Optical device, optical transmitter, optical receiver, optical transceiver, and method of manufacturing optical deviceFUJITSU LTD·Filed 2013·Granted Mar 29, 2016·3 cites·12 claims
- 2374US8574078B2Game apparatus, communication apparatus, wireless game controller, and game systemMIYAZAKI YOSHIO·Filed 2007·Granted Nov 5, 2013·3 cites·9 claims
- 2474US8515225B2Optical device, method for manufacturing the same and optical integrated device using the sameNAKADA MASAFUMI·Filed 2009·Granted Aug 20, 2013·2 cites·9 claims
- 2574US7373034B2Optoelectronic hybrid integrated moduleNEC CORP·Filed 2005·Granted May 13, 2008·6 cites·23 claims
- 2674US6994479B2Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrateNEC CORP·Filed 2005·Granted Feb 7, 2006·5 cites·3 claims
- 2772US8559892B2Information communication system, information processing apparatus, and operating terminalSHIMIZU TAKANORI·Filed 2006·Granted Oct 15, 2013·3 cites·7 claims
- 2871US8254745B2Optical device, optical integrated device, and method of manufacturing the sameNAKADA MASAFUMI·Filed 2008·Granted Aug 28, 2012·3 cites·14 claims
- 2970US5689416AComputer system monitoring apparatusFUJITSU LTD·Filed 1995·Granted Nov 18, 1997·77 cites·6 claims
- 3068US9871347B2Semiconductor light emitting device and optical transceiverFUJITSU LTD·Filed 2016·Granted Jan 16, 2018·1 cites·13 claims
- 3168US6620935B1Process for producing benzylamine compoundNISSAN CHEMICAL IND LTD·Filed 2000·Granted Sep 16, 2003·4 cites·5 claims
- 3267US9474975B2Information and telecommunications system, information processing unit, and operation terminalSONY COMPUTER ENTERTAINMENT INC·Filed 2013·Granted Oct 25, 2016·1 cites·15 claims
- 3366US7783143B2Semiconductor device having optical signal input-output mechanismNEC CORP·Filed 2009·Granted Aug 24, 2010·3 cites·9 claims
- 3464US9429706B2Optical waveguide coupler and method for manufacturing sameFUJITSU LTD·Filed 2015·Granted Aug 30, 2016·1 cites·12 claims
- 3561US7065447B2Navigation system, and program and storage medium for use in the sameAISIN AW CO·Filed 2003·Granted Jun 20, 2006·14 cites·18 claims
- 3661US2025202589A1Optical transmitter and method for controlling optical transmitterNEC CORP·Filed 2024·Application pending·0 cites
- 3759US2022283497A1Compound, polymerizable composition, polymer, holographic recording medium, optical material, and optical componentMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 3858US7693360B2Optoelectronic hybrid integrated module and light input/output apparatus having the same as componentNEC CORP·Filed 2003·Granted Apr 6, 2010·9 cites·14 claims
- 3957US7038091B2Process for producing acetylene compoundNISSAN CHEMICAL IND LTD·Filed 2003·Granted May 2, 2006·1 cites·4 claims
- 4056US7881272B2Information communications system, information processing unit, and information communication methodSONY COMPUTER ENTERTAINMENT INC·Filed 2007·Granted Feb 1, 2011·0 cites·7 claims
- 4155US2024160079A1Optical modulator, optical transmitter, and biasvoltage adjustment method of optical modulatorNEC CORP·Filed 2023·Application pending·0 cites
- 4253US11573488B2Composition for holographic recording medium, and holographic recording mediumMITSUBISHI CHEM CORP·Filed 2020·Granted Feb 7, 2023·0 cites·17 claims
- 4352US9664981B2Integrated light source and light output control methodNEC CORP·Filed 2014·Granted May 30, 2017·0 cites·20 claims
- 4451US7879887B2α-amino acid derivatives and medicaments containing the same as an active ingredientNISSAN CHEMICAL IND LTD·Filed 2007·Granted Feb 1, 2011·0 cites·14 claims
- 4550US8369542B2Power control apparatus, speaker apparatus and power control methodYAMAHA CORP·Filed 2008·Granted Feb 5, 2013·2 cites·6 claims
- 4650US6437135B1Process for producing quinolinecarbaldehydeNISSAN CHEMICAL IND LTD·Filed 1999·Granted Aug 20, 2002·4 cites·14 claims
- 4750US2023370776A1Audio Signal Distribution Method, Audio Signal Distribution Apparatus, and Audio Signal Distribution SystemYAMAHA CORP·Filed 2023·Application pending·0 cites
- 4849US11580744B2Information processing apparatus, information processing method, and programSONY INTERACTIVE ENTERTAINMENT INC·Filed 2021·Granted Feb 14, 2023·0 cites·4 claims
- 4949US9035411B2Semiconductor deviceUENO TOSHIHIDE·Filed 2009·Granted May 19, 2015·2 cites·20 claims
- 5049US7697633B2Receiving method and receiving apparatusSONY COMPUTER ENTERTAINMENT INC·Filed 2006·Granted Apr 13, 2010·0 cites·5 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →