Inventor · disambiguated record
Hiroyuki Yamazaki
Also filed as: TANIMURA KOICHI · YAMAZAKI HIROYUKI · YAMAZAKI HIROYUKI VINCENT
161 granted patents·24 pending applications·1,874 citations·filing 1977–2024
99Inventor score
Top patents by PatentIndex Score
185 records- 0196US11201970B2System, apparatus and computer program product for detecting image defects based on angles of respective vectors of a plurality of pixels and reference colorsCANON KK·Filed 2021·Granted Dec 14, 2021·4 cites·17 claims
- 0294US7773642B2Tunable laserNEC CORP·Filed 2005·Granted Aug 10, 2010·25 cites·20 claims
- 0394US6063953AChemical-sensitization photoresist compositionTOKYO OHKA KOGYO CO LTD·Filed 1999·Granted May 16, 2000·90 cites·6 claims
- 0493US7664156B2Wavelength tunable laserNEC CORP·Filed 2006·Granted Feb 16, 2010·22 cites·9 claims
- 0592US7097270B2Color image forming apparatus and method for controlling color image forming apparatusCANON KK·Filed 2002·Granted Aug 29, 2006·42 cites·17 claims
- 0691US10352243B2Gas turbine, gas-turbine control device, and gas turbine operation methodMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Jul 16, 2019·20 cites·10 claims
- 0791US7639723B2Tunable laser, optical module, and control method thereofNEC CORP·Filed 2006·Granted Dec 29, 2009·15 cites·9 claims
- 0890US11201425B2Electrical connector for flat conductorsHIROSE ELECTRIC CO LTD·Filed 2020·Granted Dec 14, 2021·3 cites·8 claims
- 0990US7661671B2Sheet stacking apparatus and sheet stacking methodFUJIFILM CORP·Filed 2008·Granted Feb 16, 2010·20 cites·10 claims
- 1090US4447661AProcess for producing an alcohol by hydroformylationNISSAN CHEMICAL IND LTD·Filed 1982·Granted May 8, 1984·37 cites·11 claims
- 1189US9488948B2Image forming apparatus that detects deterioration of a component and determines life of the componentCANON KK·Filed 2015·Granted Nov 8, 2016·5 cites·10 claims
- 1288US9577410B2Optical functional integrated unit and method for manufacturing thereofNEC CORP·Filed 2013·Granted Feb 21, 2017·8 cites·16 claims
- 1388US6192021B1Optical pickup apparatusKONISHIROKU PHOTO IND·Filed 1998·Granted Feb 20, 2001·56 cites·28 claims
- 1487US8447197B2Image forming apparatusYAMAZAKI HIROYUKI·Filed 2010·Granted May 21, 2013·5 cites·8 claims
- 1587US7664157B2Tunable laserNEC CORP·Filed 2006·Granted Feb 16, 2010·10 cites·23 claims
- 1687US7539369B2Optical device and manufacturing method thereofNEC CORP·Filed 2008·Granted May 26, 2009·17 cites·8 claims
- 1787US6947642B2Optical resonator waveguide device and method of fabricating the sameNEC CORP·Filed 2003·Granted Sep 20, 2005·36 cites·40 claims
- 1886US6320675B1Image processing apparatus and method and storage mediumCANON KK·Filed 1998·Granted Nov 20, 2001·67 cites·14 claims
- 1985US10031310B2Optical device, terminator, wavelength-tunable laser device, and method for manufacturing optical deviceNEC CORP·Filed 2015·Granted Jul 24, 2018·5 cites·6 claims
- 2085US9902037B2Electronic grade glass substrate and making methodSHINETSU CHEMICAL CO·Filed 2015·Granted Feb 27, 2018·2 cites·5 claims
- 2185US7389028B2Multiple resonator and variable-wavelength light source using the sameNEC CORP·Filed 2005·Granted Jun 17, 2008·8 cites·13 claims
- 2285US7103247B2Waveguide type optical splitter and waveguide type optical module comprising the sameNEC CORP·Filed 2005·Granted Sep 5, 2006·14 cites·7 claims
- 2385US6118749AMethod for recording/reproducing optical information recording medium, optical pickup apparatus, objective lens and design method of objective lensKONISHIROKU PHOTO IND·Filed 2000·Granted Sep 12, 2000·14 cites·126 claims
- 2485US5953359ALaser diode array and fabrication method thereofNEC CORP·Filed 1997·Granted Sep 14, 1999·65 cites·9 claims
- 2585US5754513AInformation pick-up apparatus and optical disk apparatusKONISHIROKU PHOTO IND·Filed 1996·Granted May 19, 1998·41 cites·34 claims
- 2684US10142515B2Image forming apparatus and abnormality determination methodCANON KK·Filed 2017·Granted Nov 27, 2018·4 cites·16 claims
- 2783US10731383B2Symmetric coherent optical mixerMACOM TECH SOLUTIONS HOLDINGS INC·Filed 2018·Granted Aug 4, 2020·4 cites·20 claims
- 2883US9884448B2Rectangular substrate for imprint lithography and making methodSHINETSU CHEMICAL CO·Filed 2015·Granted Feb 6, 2018·2 cites·10 claims
- 2983US7327918B2Waveguide-type optical splitter and waveguide-type optical module having the sameNEC CORP·Filed 2005·Granted Feb 5, 2008·14 cites·13 claims
- 3083US6661341B2Car-seat-occupant sensing deviceNHK SPRING CO LTD·Filed 2001·Granted Dec 9, 2003·50 cites·20 claims
- 3183US6660789B2Polyester resin composition and molding product thereofTORAY INDUSTRIES·Filed 2002·Granted Dec 9, 2003·23 cites·13 claims
- 3283US6370103B1Objective lens for correcting chromatic aberration for use in recording to or reproducing from optical information recording medium and optical pickup apparatus therewithKONISHIROKU PHOTO IND·Filed 1999·Granted Apr 9, 2002·41 cites·24 claims
- 3383US5757758AOptical pickup apparatus objective lens and converging optical system for optical pickup and optical disk apparatusKONISHIROKU PHOTO IND·Filed 1996·Granted May 26, 1998·42 cites·37 claims
- 3482US7554817B2Inverter apparatus suitable for battery vehicleMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Jun 30, 2009·16 cites·12 claims
- 3582US6061324AMethod for recording/reproducing optical information recording medium, optical pickup apparatus, objective lens and design method of objective lensKONISHIROKU PHOTO IND·Filed 1997·Granted May 9, 2000·27 cites·176 claims
- 3681US7459447B2Method for treating hyperlipidemiaKOWA CO·Filed 2006·Granted Dec 2, 2008·4 cites·10 claims
- 3781US7058258B2Tunable dispersion compensator and method for tunable dispersion compensationNEC CORP·Filed 2004·Granted Jun 6, 2006·23 cites·35 claims
- 3881US5920532AInformation pick-up apparatus and optical disk apparatusKONISHIROKU PHOTO IND·Filed 1998·Granted Jul 6, 1999·31 cites·50 claims
- 3981US5875750ARotational phase adjusting apparatus resin sealDENSO CORP·Filed 1997·Granted Mar 2, 1999·39 cites·11 claims
- 4081US5756475AIsoprene derivativesNISSHIN FLOUR MILLING CO·Filed 1997·Granted May 26, 1998·25 cites·10 claims
- 4180US6849808B2Weight sensor deviceFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Feb 1, 2005·42 cites·15 claims
- 4279US11424389B2Synthetic quartz glass cavity member, synthetic quartz glass cavity lid, optical device package, and making methodsSHINETSU CHEMICAL CO·Filed 2019·Granted Aug 23, 2022·2 cites·14 claims
- 4379US10859950B2Image forming apparatusCANON KK·Filed 2020·Granted Dec 8, 2020·1 cites·30 claims
- 4479US8885675B2Wavelength variable laser device, and method and program for controlling the sameYAMAZAKI HIROYUKI·Filed 2009·Granted Nov 11, 2014·6 cites·3 claims
- 4578US9772591B2Image forming apparatus and image forming systemCANON KK·Filed 2014·Granted Sep 26, 2017·2 cites·10 claims
- 4678US9205528B2Electronic grade glass substrate and making methodSHINETSU CHEMICAL CO·Filed 2012·Granted Dec 8, 2015·4 cites·16 claims
- 4778US7440643B2Variable light controlling device and variable light controlling methodNEC CORP·Filed 2007·Granted Oct 21, 2008·5 cites·4 claims
- 4877US11155910B2High-strength, heat-resistant Ni-base alloy, method for producing same, and gas turbine bladeMITSUBISHI HITACHI POWER SYS LTD·Filed 2019·Granted Oct 26, 2021·0 cites·2 claims
- 4977US8314160B2Thermoplastic resin foamMASUDA KOHJI·Filed 2005·Granted Nov 20, 2012·5 cites·17 claims
- 5077US6426236B1Method for making semiconductor optical modulatorNEC CORP·Filed 2000·Granted Jul 30, 2002·16 cites·2 claims
Showing the top 50 of 185 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →