Inventor
ABE HAJIME
JP30 patents
⚠️ This page may combine multiple inventors who share the name “ABE HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS7046630B2May 16, 2006
Packet switching network, packet switching equipment and network management equipment
HITACHI LTD333 citations99
US6512745B1Jan 28, 2003
Packet switching network, packet switching equipment, and network management equipment
HITACHI LTD414 citations99
US6275494B1Aug 14, 2001
Packet switching system, packet switching network and packet switching method
HITACHI LTD63 citations96
US5448661ASep 5, 1995
Optical parallel transmission device
HITACHI LTD59 citations96
US7463633B2Dec 9, 2008
Packet switching system, packet switching network and packet switching method
HITACHI LTD32 citations92
US5715339AFeb 3, 1998
Optical parallel transmission device
HITACHI LTD25 citations92
US5675599AOct 7, 1997
Driving circuit of laser diode and optical transmission device
HITACHI LTD19 citations92
US6882653B1Apr 19, 2005
Gateway system having controller and signal processor for interconnecting IP network and telephone network and method for controlling alternative routing at the time of fault of gateway system
HITACHI LTD47 citations87
US5568576AOct 22, 1996
Optical parallel transmission device
HITACHI LTD18 citations82
US5263109ANov 16, 1993
Optical transmission paths and methods of measuring their optical transmission times
HITACHI LTD9 citations74
US6002668ADec 14, 1999
Cell output control apparatus and method
HITACHI LTD14 citations73
US6330227B1Dec 11, 2001
Cell output control apparatus and method
HITACHI LTD2 citations62
US5870418AFeb 9, 1999
Driving circuit of laser diode and optical transmission device
HITACHI LTD0 citations52
HITACHI CABLE
7 patentsUS5356665AOct 18, 1994
Method of manufacturing a pipe coated with a resin layer on the inner surface thereof
HITACHI CABLE20 citations91
US5207248AMay 4, 1993
Pipe coated with a resin layer on the inner surface thereof
HITACHI CABLE23 citations91
US4134196AJan 16, 1979
Method of production of a wire-shaped composite addition material
HITACHI CABLE41 citations91
US4578979AApr 1, 1986
Method of producing a strip having a non-uniform cross section by a rolling process
HITACHI CABLE22 citations79
US4235007ANov 25, 1980
Method of production of a wire-shaped composite addition material
HITACHI CABLE13 citations72
US4838063AJun 13, 1989
Method for manufacturing metallic tube members
HITACHI CABLE15 citations69
US3985280AOct 12, 1976
Method of jointing copper pipe to aluminum pipe by soldering
HITACHI CABLE18 citations68
HONDA MOTOR CO LTD
3 patentsUS11309720B2Apr 19, 2022
Lithium ion battery control device, and lithium ion battery control method
HONDA MOTOR CO LTD6 citations73
US11177675B2Nov 16, 2021
Charging control device
HONDA MOTOR CO LTD2 citations72
US11787308B2Oct 17, 2023
Battery temperature control device of electric vehicle
HONDA MOTOR CO LTD0 citations52