Inventor
KAGEYAMA AKIRA
JP41 patents
⚠️ This page may combine multiple inventors who share the name “KAGEYAMA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
21 patentsUS6265782B1Jul 24, 2001
Semiconductor device, semiconductor chip mounting substrate, methods of manufacturing the device and substrate, adhesive, and adhesive double coated film
HITACHI CHEMICAL CO LTD99 citations97
US6099678AAug 8, 2000
Laminating method of film-shaped organic die-bonding material, die-bonding method, laminating machine and die-bonding apparatus, semiconductor device, and fabrication process of semiconductor device
HITACHI CHEMICAL CO LTD61 citations94
US6621170B2Sep 16, 2003
Semiconductor device, substrate for mounting semiconductor chip, processes for their production, adhesive, and double-sided adhesive film
HITACHI CHEMICAL CO LTD29 citations92
US6462148B1Oct 8, 2002
Adhesive film of quinoline polymer and bismaleimide
HITACHI CHEMICAL CO LTD23 citations92
US6404068B1Jun 11, 2002
Paste composition, and protective film and semiconductor device both obtained with the same
HITACHI CHEMICAL CO LTD21 citations90
US6825249B1Nov 30, 2004
Laminating method of film-shaped organic die-bonding material, die-bonding method, laminating machine and die-bonding apparatus, semiconductor device, and fabrication process of semiconductor device
HITACHI CHEMICAL CO LTD17 citations82
US5604063AFeb 18, 1997
Composition for charge transport layer and electrophotographic member using same
HITACHI CHEMICAL CO LTD18 citations82
US6855579B2Feb 15, 2005
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD6 citations73
US6717242B2Apr 6, 2004
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD12 citations73
US4734347AMar 29, 1988
Electrophotographic plate having a protective layer of a fluorine-containing copolymer
HITACHI CHEMICAL CO LTD9 citations72
US4367314AJan 4, 1983
Resin composition
HITACHI CHEMICAL CO LTD10 citations70
US4224430ASep 23, 1980
Resinous composition
HITACHI CHEMICAL CO LTD18 citations70
US4309519AJan 5, 1982
Process for producing flyback transformer
HITACHI CHEMICAL CO LTD16 citations69
US4264754AApr 28, 1981
Oligomers and a method for the manufacture thereof
HITACHI CHEMICAL CO LTD3 citations63
US7387914B2Jun 17, 2008
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD2 citations62
US7078094B2Jul 18, 2006
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD2 citations62
US7057265B2Jun 6, 2006
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD3 citations62
US7012320B2Mar 14, 2006
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD2 citations62
US4245067AJan 13, 1981
Thermosetting resin composition
HITACHI CHEMICAL CO LTD2 citations62
US4954406ASep 4, 1990
Electrophotographic plate including an undercoating layer having a smooth surface
HITACHI CHEMICAL CO LTD6 citations60
US7781896B2Aug 24, 2010
Semiconductor device and process for fabrication thereof
HITACHI CHEMICAL CO LTD0 citations52
MAZDA MOTOR
9 patentsUS4741302AMay 3, 1988
Internal combustion engine
MAZDA MOTOR40 citations93
US6009849AJan 4, 2000
Direct fuel injection engine
MAZDA MOTOR44 citations92
US5873344AFeb 23, 1999
Direct fuel injection ignition engine
MAZDA MOTOR30 citations92
US4714058ADec 22, 1987
Spark-ignited internal combustion engine
MAZDA MOTOR21 citations82
US4805563AFeb 21, 1989
Block construction of engine
MAZDA MOTOR19 citations74
US5269266ADec 14, 1993
V-type two cycle supercharged engine
MAZDA MOTOR3 citations63
US10156182B2Dec 18, 2018
Combustion chamber structure for direct injection engine
MAZDA MOTOR1 citations51
US11306650B2Apr 19, 2022
Combustion chamber structure of engine
MAZDA MOTOR0 citations46
US10100775B2Oct 16, 2018
Direct injection engine
MAZDA MOTOR0 citations41
HITACHI HIGH TECH CORP
5 patentsUS11709199B2Jul 25, 2023
Evaluation apparatus for semiconductor device
HITACHI HIGH TECH CORP0 citations60
US11391756B2Jul 19, 2022
Probe module and probe
HITACHI HIGH TECH CORP0 citations60
US12546805B2Feb 10, 2026
Sample inspection apparatus
HITACHI HIGH TECH CORP0 citations56
US10712384B2Jul 14, 2020
Circuit inspection method and sample inspection apparatus
HITACHI HIGH TECH CORP0 citations52
US11977099B2May 7, 2024
Method for manufacturing semiconductor device
HITACHI HIGH TECH CORP0 citations50