Inventor · disambiguated record
Kohei Yamada
Also filed as: YAMADA KOHEI
83 granted patents·52 pending applications·322 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
135 records- 0198US11733027B2Laser interferometerSEIKO EPSON CORP·Filed 2021·Granted Aug 22, 2023·9 cites·12 claims
- 0298US11668555B2Laser interferometerSEIKO EPSON CORP·Filed 2021·Granted Jun 6, 2023·10 cites·19 claims
- 0396US11609331B2Frequency shift light modulator and laser doppler measuring deviceSEIKO EPSON CORP·Filed 2020·Granted Mar 21, 2023·4 cites·6 claims
- 0495US12442686B2Optical device and spectroscopy apparatusSEIKO EPSON CORP·Filed 2023·Granted Oct 14, 2025·2 cites·17 claims
- 0592US12140673B2Frequency shift light modulator and laser doppler measuring deviceSEIKO EPSON CORP·Filed 2022·Granted Nov 12, 2024·1 cites·6 claims
- 0692US10720839B1System and method for operating a switching converter in light loadDIALOG SEMICONDUCTOR UK LTD·Filed 2019·Granted Jul 21, 2020·8 cites·22 claims
- 0791US12181277B2Laser interferometerSEIKO EPSON CORP·Filed 2023·Granted Dec 31, 2024·1 cites·8 claims
- 0889US8531649B2Exposure apparatus and device fabrication methodHIRANO SHINICHI·Filed 2012·Granted Sep 10, 2013·6 cites·5 claims
- 0988US12096586B2Installation structure of high voltage electrical unit on vehicleNISSAN MOTOR·Filed 2021·Granted Sep 17, 2024·2 cites·9 claims
- 1088US11842556B2Image analysis method, apparatus, program, and learned deep learning algorithmSYSMEX CORP·Filed 2021·Granted Dec 12, 2023·2 cites·14 claims
- 1188US9852825B2Conductive composition and solid electrolytic capacitor obtained using aforementioned compositionMITSUBISHI CHEM CORP·Filed 2013·Granted Dec 26, 2017·3 cites·12 claims
- 1287US12035063B2Solid-state imaging device and electronic apparatusSONY GROUP CORP·Filed 2021·Granted Jul 9, 2024·3 cites·16 claims
- 1387US11597168B2Thin-layer tape automated lamination method and deviceFUKUI PREFECTURAL GOVERNMENT·Filed 2019·Granted Mar 7, 2023·3 cites·4 claims
- 1485US8710427B2Sensor chip, sensor cartridge, and analysis apparatusAMAKO JUN·Filed 2010·Granted Apr 29, 2014·5 cites·20 claims
- 1582US11074692B2Image analysis method, apparatus, program, and learned deep learning algorithmSYSMEX CORP·Filed 2018·Granted Jul 27, 2021·5 cites·18 claims
- 1682US4469953ACombination ionization and photoelectric smoke detectorNITTAN CO LTD·Filed 1982·Granted Sep 4, 1984·49 cites·5 claims
- 1781US11436718B2Image analysis method, image analysis apparatus, program, learned deep layer learning algorithm manufacturing method and learned deep layer learning algorithmNAT CANCER CT·Filed 2018·Granted Sep 6, 2022·5 cites·21 claims
- 1880US9783689B2Solvent-based inkjet inkTOYO INK SC HOLDINGS CO LTD·Filed 2014·Granted Oct 10, 2017·2 cites·12 claims
- 1980US9151666B2Sensor chip, sensor cartridge, and analysis apparatusSEIKO EPSON CORP·Filed 2013·Granted Oct 6, 2015·2 cites·16 claims
- 2080US8279523B2Polarization conversion element and method for manufacturing the sameYAMADA KOHEI·Filed 2008·Granted Oct 2, 2012·11 cites·17 claims
- 2177US10060855B2Electric field enhancement element and raman spectrometerSEIKO EPSON CORP·Filed 2016·Granted Aug 28, 2018·1 cites·6 claims
- 2277US8413483B2Gas sensor provided with inner and outer covers for gas sensing elementYAMADA KOHEI·Filed 2009·Granted Apr 9, 2013·5 cites·4 claims
- 2376US10444154B2Nitric oxide detection methodSEIKO EPSON CORP·Filed 2016·Granted Oct 15, 2019·1 cites·6 claims
- 2475US2025015459A1Terminal for electrical energy storage device, and manufacturing method for electrical energy storage device including the samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2575US2025015458A1Electricity storage device, terminal for electricity storage device, and method for manufacturing electricity storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2675US2025015463A1Manufacturing method for terminal for electrical energy storage device, and manufacturing method for electrical energy storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2775US2025015462A1Terminal for electricity storage device and electricity storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2875US2025015460A1Terminal for electricity storage device and electricity storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2974US7413641B2Gas sensor with improved structure of protective coverDENSO CORP·Filed 2004·Granted Aug 19, 2008·12 cites·10 claims
- 3074US2025309502A1Terminal for electricity storage device and electricity storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 3173US9304087B2Raman spectroscopic apparatus, raman spectroscopic method, and electronic apparatusSEIKO EPSON CORP·Filed 2014·Granted Apr 5, 2016·1 cites·20 claims
- 3273US6930762B2Master transport apparatusCANON KK·Filed 2004·Granted Aug 16, 2005·12 cites·14 claims
- 3372US7883596B2Process and system for making noise absorber carpet and a noise absorber carpet made therefromDAIWA KK·Filed 2008·Granted Feb 8, 2011·2 cites·11 claims
- 3472US6811369B2Semiconductor fabrication apparatus, pod carry apparatus, pod carry method, and semiconductor device production methodCANON KK·Filed 2002·Granted Nov 2, 2004·15 cites·10 claims
- 3571US4904430AMethod and an apparatus for backing up vehicle matDAIWA KK·Filed 1987·Granted Feb 27, 1990·32 cites·4 claims
- 3670US12471009B2Communication apparatus capable of receiving predetermined information for connecting to an external access point from an information processing apparatus having read a predetermined two-dimensional code, control method, and storage medium thereforCANON KK·Filed 2022·Granted Nov 11, 2025·0 cites·17 claims
- 3770US12413042B2Semiconductor laser element, light emitting device, and method for manufacturing theseNICHIA CORP·Filed 2022·Granted Sep 9, 2025·0 cites·16 claims
- 3869US9322708B2Optical device, detection apparatus, electronic apparatus, and method for producing optical deviceSEIKO EPSON CORP·Filed 2013·Granted Apr 26, 2016·2 cites·18 claims
- 3969US8836946B2Optical device and detection deviceAMAKO JUN·Filed 2012·Granted Sep 16, 2014·2 cites·14 claims
- 4068US8773658B2Detection deviceYAMADA KOHEI·Filed 2012·Granted Jul 8, 2014·1 cites·11 claims
- 4168US6642997B2Substrate conveying system in exposure apparatusCANON KK·Filed 2001·Granted Nov 4, 2003·12 cites·8 claims
- 4268US6103707A9-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)purine derivativesYAMASA CORP·Filed 1997·Granted Aug 15, 2000·23 cites·7 claims
- 4368US2024384978A1Laser Interferometer And Method Of Adjusting Optical Axis Of Laser InterferometerSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4467US11208428B2Method for producing P1,P4-di(uridine 5′-) tetraphosphateYAMASA CORP·Filed 2018·Granted Dec 28, 2021·0 cites·21 claims
- 4567US8570509B2Spectrometry apparatus, detection apparatus, and method for manufacturing spectrometry apparatusAMAKO JUN·Filed 2011·Granted Oct 29, 2013·2 cites·15 claims
- 4667US2023129249A1Battery and manufacturing method of this batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2022·Application pending·0 cites
- 4767US2024176157A1Optical Modulator And Laser InterferometerSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 4865US11865529B2Honeycomb structure and electrically heating supportNGK INSULATORS LTD·Filed 2022·Granted Jan 9, 2024·0 cites·8 claims
- 4965US8193338B2Process for producing di(pyrimidine nucleoside 5'-)polyphosphateKOGO SATORU·Filed 2007·Granted Jun 5, 2012·4 cites·16 claims
- 5065US7934538B2Heat exchanger and water heaterNORITZ CORP·Filed 2007·Granted May 3, 2011·2 cites·8 claims
Showing the top 50 of 135 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →