Inventor · disambiguated record
Katsuhiko Yamada
Also filed as: OHKAWARA KENJI · YAMADA KATSUHIKO
83 granted patents·10 pending applications·1,064 citations·filing 1973–2024
99Inventor score
Top patents by PatentIndex Score
93 records- 0196US11136244B2Rare earth cold accumulating material particles, and refrigerator, superconducting magnet, inspection device and cryopump using sameTOSHIBA KK·Filed 2018·Granted Oct 5, 2021·6 cites·20 claims
- 0293US10024583B2Rare-earth regenerator material particles, and group of rare-earth regenerator material particles, refrigerator and measuring apparatus using the same, and method for manufacturing the sameTOSHIBA KK·Filed 2017·Granted Jul 17, 2018·2 cites·16 claims
- 0391US9556374B2Rare-earth regenerator material particles, and group of rare-earth regenerator material particles, refrigerator and measuring apparatus using the same, and method for manufacturing the sameYAMADA KATSUHIKO·Filed 2010·Granted Jan 31, 2017·7 cites·16 claims
- 0491US4192229AFixing apparatusCANON KK·Filed 1978·Granted Mar 11, 1980·34 cites·20 claims
- 0591US4016926AElectro-magnetic strirrer for continuous casting machineSUMITOMO ELECTRIC INDUSTRIES·Filed 1975·Granted Apr 12, 1977·36 cites·3 claims
- 0690US11059725B2Rare earth cold accumulating material particles, and refrigerator, superconducting magnet, inspection device and cryopump using sameTOSHIBA KK·Filed 2018·Granted Jul 13, 2021·2 cites·16 claims
- 0790US8000097B2Information processing device and disk drive deviceSONY CORP·Filed 2008·Granted Aug 16, 2011·10 cites·19 claims
- 0889US11015101B2Rare earth regenerator material particle, rare earth regenerator material particle group, and cold head, superconducting magnet, examination apparatus, and cryopump using the sameTOSHIBA KK·Filed 2019·Granted May 25, 2021·2 cites·10 claims
- 0989US10155668B2Rare earth cold accumulating material particles, and refrigerator, superconducting magnet, inspection device and cryopump using sameTOSHIBA KK·Filed 2015·Granted Dec 18, 2018·2 cites·14 claims
- 1089US10047265B2Rare earth regenerator material particle, rare earth regenerator material particle group, and cold head, superconducting magnet, examination apparatus, and cryopump using the sameTOSHIBA KK·Filed 2015·Granted Aug 14, 2018·2 cites·13 claims
- 1188US7596368B2Wireless access point apparatus and method of establishing secure wireless linksOKI ELECTRIC IND CO LTD·Filed 2006·Granted Sep 29, 2009·20 cites·12 claims
- 1288US6166684AArtificial satellite navigation system and methodMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Dec 26, 2000·66 cites·14 claims
- 1388US3957016ADeveloper wringing and removing apparatusCANON KK·Filed 1973·Granted May 18, 1976·23 cites·5 claims
- 1487US4791493AImage reading apparatus with illumination timing controlCANON KK·Filed 1987·Granted Dec 13, 1988·57 cites·5 claims
- 1586US6069393APhotoelectric converterCANON KK·Filed 1995·Granted May 30, 2000·84 cites·21 claims
- 1682US10907081B2Rare-earth regenerator material particles, and group of rare-earth regenerator material particles, refrigerator and measuring apparatus using the same, and method for manufacturing the sameTOSHIBA KK·Filed 2019·Granted Feb 2, 2021·0 cites·27 claims
- 1782US10040982B2Rare-earth regenerator material particles, and group of rare-earth regenerator material particles, refrigerator and measuring apparatus using the same, and method for manufacturing the sameTOSHIBA KK·Filed 2016·Granted Aug 7, 2018·1 cites·10 claims
- 1882US6102338AAttitude determination system for artificial satelliteMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 15, 2000·43 cites·19 claims
- 1982US4920431AImage reading apparatus with jam-prevention featureCANON KK·Filed 1988·Granted Apr 24, 1990·41 cites·17 claims
- 2081US11692117B2Rare earth regenerator material particle, rare earth regenerator material particle group, and cold head, superconducting magnet, examination apparatus, and cryopump using the sameTOSHIBA KK·Filed 2021·Granted Jul 4, 2023·0 cites·10 claims
- 2180US6227496B1Attitude determination system for artificial satelliteMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 8, 2001·24 cites·1 claims
- 2279US8902067B2Antenna core and method of manufacturing the same, and antenna and detection system using the sameSAITO TADAO·Filed 2011·Granted Dec 2, 2014·3 cites·17 claims
- 2379US6652384B2Image processing device for placing a player character in a virtual spaceSEGA ENTERPRISES KK·Filed 2001·Granted Nov 25, 2003·33 cites·2 claims
- 2479US5057889AElectronic device including thin film transistorYAMADA KATSUHIKO·Filed 1989·Granted Oct 15, 1991·35 cites·23 claims
- 2579US4601794AMethod and apparatus for continuous electroplating of alloysSUMITOMO METAL IND·Filed 1984·Granted Jul 22, 1986·21 cites·20 claims
- 2678US11649171B2Refrigerator including rare earth cold accumulating material particles, and superconducting magnet, inspection device and cryopump using sameTOSHIBA KK·Filed 2021·Granted May 16, 2023·0 cites·22 claims
- 2777US6480787B2GPS receiving systemMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 12, 2002·26 cites·10 claims
- 2877US6394178B1Plate type heat exchangerDAIKIN IND LTD·Filed 1999·Granted May 28, 2002·46 cites·6 claims
- 2974US5672902AImage sensorCANON KK·Filed 1995·Granted Sep 30, 1997·41 cites·30 claims
- 3073US10753652B2Cold head, superconducting magnet, examination apparatus, and cryopumpTOSHIBA KK·Filed 2015·Granted Aug 25, 2020·1 cites·12 claims
- 3173US10513646B2Rare earth regenerator material particle, rare earth regenerator material particle group, and cold head, superconducting magnet, examination apparatus, and cryopump using the sameTOSHIBA KK·Filed 2018·Granted Dec 24, 2019·0 cites·18 claims
- 3273US6267674B1Image processing deviceSEGA ENTERPRISES KK·Filed 1998·Granted Jul 31, 2001·69 cites·14 claims
- 3372US9719004B2Rare-earth regenerator material particles, and group of rare-earth regenerator material particles, refrigerator and measuring apparatus using the same, and method for manufacturing the sameTOSHIBA KK·Filed 2016·Granted Aug 1, 2017·0 cites·8 claims
- 3471US8502774B2Input apparatus, control apparatus, control system, control method, and handheld apparatusYAMAMOTO KAZUYUKI·Filed 2008·Granted Aug 6, 2013·5 cites·10 claims
- 3571US8416186B2Input apparatus, control apparatus, control system, control method, and handheld apparatusYAMAMOTO KAZUYUKI·Filed 2008·Granted Apr 9, 2013·5 cites·20 claims
- 3671US6523786B2Apparatus for determining attitude of artificial satelliteMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Feb 25, 2003·21 cites·4 claims
- 3771US4745488AImage readerCANON KK·Filed 1987·Granted May 17, 1988·26 cites·3 claims
- 3870US7847662B2Inductance element, method for manufacturing the same, and switching power supply using the sameTOSHIBA KK·Filed 2008·Granted Dec 7, 2010·9 cites·14 claims
- 3970US4769170AWashing solution for printing inkMITSUBISHI YUKA FINE CHEM·Filed 1986·Granted Sep 6, 1988·35 cites·1 claims
- 4069US10385248B2Rare-earth regenerator material particles, and group of rare-earth regenerator material particles, refrigerator and measuring apparatus using the same, and method for manufacturing the sameTOSHIBA KK·Filed 2018·Granted Aug 20, 2019·0 cites·24 claims
- 4169US6097690AOptical pickup and disc playerSONY CORP·Filed 1997·Granted Aug 1, 2000·22 cites·26 claims
- 4269US4604137AMethod and apparatus for controlled melt refiningSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Aug 5, 1986·16 cites·5 claims
- 4368US11530846B2Cold head, superconducting magnet, examination apparatus, and cryopumpTOSHIBA KK·Filed 2020·Granted Dec 20, 2022·0 cites·14 claims
- 4468US10083785B2Magnetic sheet and non-contact power receiving device, electronic apparatus and non-contact charging system using the sameTOSHIBA KK·Filed 2013·Granted Sep 25, 2018·1 cites·14 claims
- 4568US4857751APhotoelectric conversion apparatus with separating electrodesCANON KK·Filed 1988·Granted Aug 15, 1989·21 cites·1 claims
- 4667US9443648B2Magnetic sheet for non-contact power receiving device, non-contact power receiving device, electronic apparatus, and non-contact chargerTOSHIBA KK·Filed 2014·Granted Sep 13, 2016·3 cites·13 claims
- 4767US8942212B2Autoconfiguration system for wireless sensor network and its method, and gateway apparatus for wireless sensor networkYAMADA KATSUHIKO·Filed 2009·Granted Jan 27, 2015·3 cites·5 claims
- 4866US2024266103A1Magnetic componentTOSHIBA KK·Filed 2024·Application pending·0 cites
- 4965US10752384B2Orbit control device and satelliteMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Aug 25, 2020·2 cites·17 claims
- 5065US8125305B2Inductance element, method for manufacturing the same, and switching power supply using the sameSAITO TADAO·Filed 2008·Granted Feb 28, 2012·7 cites·15 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Katsuhiko Yamada files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →