Inventor
ISHIKAWA YASUSHI
JP54 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAZDA MOTOR
16 patentsUS10654525B2May 19, 2020
Front subframe structure
MAZDA MOTOR14 citations86
US9254872B2Feb 9, 2016
Front vehicle-body structure of vehicle
MAZDA MOTOR10 citations77
US11807095B2Nov 7, 2023
Lower structure of vehicle having planar protector at inner side surface of battery unit
MAZDA MOTOR5 citations73
US12049130B2Jul 30, 2024
Lower structure of vehicle
MAZDA MOTOR2 citations71
US10647361B2May 12, 2020
Vehicle with high-strength frame members
MAZDA MOTOR2 citations70
US10703313B2Jul 7, 2020
Vehicle body structure
MAZDA MOTOR2 citations68
US11541941B2Jan 3, 2023
Front vehicle-body structure for vehicle
MAZDA MOTOR0 citations61
US10773752B2Sep 15, 2020
Vehicle-body structure
MAZDA MOTOR1 citations60
US10889328B2Jan 12, 2021
Front subframe structure
MAZDA MOTOR0 citations52
US11548558B2Jan 10, 2023
Front vehicle-body structure of vehicle
MAZDA MOTOR0 citations51
US11608017B2Mar 21, 2023
Vehicle front body structure
MAZDA MOTOR0 citations49
US11554811B2Jan 17, 2023
Vehicle lower body structure
MAZDA MOTOR0 citations49
US11591025B2Feb 28, 2023
Front vehicle-body structure of vehicle
MAZDA MOTOR0 citations48
US12466486B2Nov 11, 2025
Front vehicle-body structure of vehicle
MAZDA MOTOR0 citations45
US12503066B2Dec 23, 2025
Front structure of vehicle
MAZDA MOTOR0 citations44
US11591024B2Feb 28, 2023
Vehicle side body structure
MAZDA MOTOR0 citations41
NIPPON STEEL CORP
8 patentsUS5304351AApr 19, 1994
Semi-oval shaped carrier having excellent thermal stress resistance and thermal fatigue resistance for automobile exhaust gas-purifying catalyst
NIPPON STEEL CORP50 citations91
US5192016AMar 9, 1993
Methods for manufacturing tubes filled with powdery and granular substances
NIPPON STEEL CORP31 citations90
US5648176AJul 15, 1997
Metallic honeycomb body for supporting catalyst for automobiles and process for producing the same
NIPPON STEEL CORP27 citations89
US5096111AMar 17, 1992
Method for contracting a cylindrical body
NIPPON STEEL CORP32 citations89
US4136273AJan 23, 1979
Method and apparatus for tig welding
NIPPON STEEL CORP36 citations89
US5403558AApr 4, 1995
Heat and fatigue resistant metallic carrier for automobile exhaust gas-purifying catalyst
NIPPON STEEL CORP20 citations81
US5153167AOct 6, 1992
Honeycomb catalyst carrier
NIPPON STEEL CORP11 citations73
US5665669ASep 9, 1997
Metallic honeycomb body for supporting catalyst and production method thereof
NIPPON STEEL CORP11 citations72
HITACHI LTD
4 patentsUS5089104AFeb 18, 1992
Method and apparatus for forming a multiple-element thin film based on ion beam sputtering
HITACHI LTD73 citations96
US6290824B1Sep 18, 2001
Magnetic film forming system
HITACHI LTD27 citations88
US5178738AJan 12, 1993
Ion-beam sputtering apparatus and method for operating the same
HITACHI LTD7 citations74
US6491802B2Dec 10, 2002
Magnetic film forming system
HITACHI LTD4 citations58
SEIKOSHA KK
4 patentsUS5072690ADec 17, 1991
Developing device of electrophotographic printer
SEIKOSHA KK26 citations90
US5069437ADec 3, 1991
Duplex printing apparatus
SEIKOSHA KK7 citations74
US5321432AJun 14, 1994
Image forming apparatus with resolution control
SEIKOSHA KK13 citations70
US5382103AJan 17, 1995
Multiple color ink ribbon cassette
SEIKOSHA KK2 citations63
KANKYO CO LTD
4 patentsUS6663695B2Dec 16, 2003
Apparatus for cleaning air and for humidifying air
KANKYO CO LTD19 citations89
US6308525B1Oct 30, 2001
Dehumidification apparatus
KANKYO CO LTD13 citations71
US6863715B2Mar 8, 2005
Method for cleaning air and apparatus therefor, and method for humidifying air and apparatus therefor
KANKYO CO LTD9 citations70
US6301915B1Oct 16, 2001
Dehumidification apparatus
KANKYO CO LTD2 citations60
LAM RES CORP
4 patentsUS9941123B1Apr 10, 2018
Post etch treatment to prevent pattern collapse
LAM RES CORP3 citations73
US12217955B2Feb 4, 2025
Method for etching features using a targeted deposition for selective passivation
LAM RES CORP0 citations57
US11742212B2Aug 29, 2023
Directional deposition in etch chamber
LAM RES CORP0 citations56
US11270890B2Mar 8, 2022
Etching carbon layer using doped carbon as a hard mask
LAM RES CORP0 citations50
FANUC LTD
2 patentsTDK CORP
2 patentsMITSUBISHI ELECTRIC CORP
1 patentYAMAZAKI MICHIHIRO
1 patentFUJI XEROX CO LTD
1 patentLE GOUIL ANNE
1 patentSUZUKI TADASHI
1 patentSEIKO PRECISION KK
1 patentShowing the top 50 of 54 patents by PatentIndex Score.