Inventor
HASEGAWA HIROAKI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
5 patentsUS6420476B1Jul 16, 2002
Composite dielectric material composition, and film, substrate, electronic part and molded article produced therefrom
TDK CORP59 citations94
US5747396AMay 5, 1998
Glass and ceramic substrate using the same
TDK CORP41 citations92
US6999303B2Feb 14, 2006
Solid electrolytic capacitor and process for its fabrication
TDK CORP14 citations84
US10910167B2Feb 2, 2021
Electrochemical device and method for manufacturing same
TDK CORP0 citations61
US10930444B2Feb 23, 2021
Electrochemical device
TDK CORP0 citations50
HITACHI LTD
5 patentsUS11181441B2Nov 23, 2021
Sensor system
HITACHI LTD1 citations62
US11109834B2Sep 7, 2021
Ultrasonic image pickup apparatus
HITACHI LTD0 citations52
US11376628B2Jul 5, 2022
Capacitive device and piezoelectric device
HITACHI LTD0 citations51
US11331693B2May 17, 2022
Ultrasonic transducer array and ultrasonic probe
HITACHI LTD0 citations51
US11732624B2Aug 22, 2023
Fuel production device
HITACHI LTD0 citations49
NIPPON ZEON CO
3 patentsUS4412031AOct 25, 1983
Modified rubber composition employing a compound containing a carboxyl and an aldehyde group
NIPPON ZEON CO50 citations96
US4412041AOct 25, 1983
Process for modifying rubbers employing a compound containing a carboxyl and an aldehyde group
NIPPON ZEON CO59 citations96
US4654435AMar 31, 1987
Process for addition reaction of unsaturated organic compounds
NIPPON ZEON CO22 citations82
TOKICO LTD
3 patentsCANON KK
3 patentsHASEGAWA HIROAKI
3 patentsUS8179666B2May 15, 2012
Multilayer electrolytic capacitor and method for manufacturing the same
HASEGAWA HIROAKI2 citations61
US9048030B2Jun 2, 2015
Wound electrochemical device
HASEGAWA HIROAKI2 citations50
US8760840B2Jun 24, 2014
Electrochemical device and manufacturing method thereof, circuit board and housing tray
HASEGAWA HIROAKI1 citations49
JGC CORP
3 patentsUS11135545B2Oct 5, 2021
Gas separation device
JGC CORP0 citations44
US11801478B2Oct 31, 2023
Non-hydrocarbon gas separation device and inorganic separation membrane regeneration method
JGC CORP0 citations43
US11806660B2Nov 7, 2023
Carbon dioxide gas separation method and carbon dioxide gas separation apparatus
JGC CORP0 citations42
NIPPON CATALYTIC CHEM IND
2 patentsFUKUVI CHEM IND CO
2 patentsMITSUBISHI ELECTRIC CORP
2 patentsIWATANI & CO
2 patentsKONICA MINOLTA PHOTO IMAGING
2 patentsOSAKA GAS CO LTD
2 patentsTEIKOKU SEIYAKU KK
2 patentsMINOLTA CO LTD
1 patentFUKUVI CHEMCIAL INDUSTRY CO LT
1 patentISHIKAWA KEIICHI
1 patentTOKYO SEAT KK
1 patentTSUKAMOTO NAOTO
1 patentITOH HIDETAKE
1 patentROLAND DG CORP
1 patentNISSIN FOODS HOLDINGS CO LTD
1 patentFUJI CAPSULE CO LTD
1 patentSATO HOLDINGS KK
1 patentTSUDAKOMA IND CO LTD
1 patentShowing the top 50 of 57 patents by PatentIndex Score.