Inventor
ISHII KENICHI
JP77 patents
⚠️ This page may combine multiple inventors who share the name “ISHII KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
14 patentsUS7783297B2Aug 24, 2010
Location system
NEC CORP113 citations99
US6198924B1Mar 6, 2001
Frequency channel selection method for radio communication system
NEC CORP174 citations99
US6628639B1Sep 30, 2003
Wireless network using high and low decision thresholds for selecting and maintaining a channel
NEC CORP66 citations96
US6175739B1Jan 16, 2001
Channel selection method of a wireless communication system
NEC CORP70 citations96
US6434132B1Aug 13, 2002
Wireless LAN for reestablishing wireless links between hosts according to monitored desired and undesired signals
NEC CORP33 citations93
US5887263AMar 23, 1999
Mobile communication system using two channel assigning schemes
NEC CORP54 citations93
US5898927AApr 27, 1999
Autonomous channel reuse in cellular mobile communication with subsequent power control
NEC CORP30 citations92
US7869815B2Jan 11, 2011
Location system with enhanced security
NEC CORP13 citations84
US6977913B1Dec 20, 2005
Radio communication device for radio packet communication system
NEC CORP15 citations84
US7493126B2Feb 17, 2009
Location system
NEC CORP5 citations74
US7996016B2Aug 9, 2011
Location system
NEC CORP1 citations63
US7444155B2Oct 28, 2008
Positioning system and positioning method in mobile communication network
NEC CORP2 citations63
US6172982B1Jan 9, 2001
Communication control system and method of controlling communication
NEC CORP4 citations63
US12176112B2Dec 24, 2024
Image processing apparatus, image processing method, and non-transitory computer-readable storage medium
NEC CORP0 citations56
FUJI ELECTRIC CO LTD
7 patentsUS9893055B2Feb 13, 2018
Semiconductor device including an insulated gate bipolar transistor and a circuit configured to control the insulated gate bipolar transistor provided on the same semiconductor substrate
FUJI ELECTRIC CO LTD2 citations73
US9771916B2Sep 26, 2017
Igniter semiconductor device, igniter system, and ignition coil unit
FUJI ELECTRIC CO LTD2 citations73
US9719479B2Aug 1, 2017
Ignition control device for internal combustion engine
FUJI ELECTRIC CO LTD4 citations73
US9447767B2Sep 20, 2016
Single chip igniter and internal combustion engine ignition device
FUJI ELECTRIC CO LTD3 citations73
US8006678B2Aug 30, 2011
Igniter system
FUJI ELECTRIC CO LTD4 citations61
US12292471B2May 6, 2025
Test method
FUJI ELECTRIC CO LTD0 citations52
US12007437B2Jun 11, 2024
Test method
FUJI ELECTRIC CO LTD0 citations52
ASAHI GLASS CO LTD
6 patentsUS4439771AMar 27, 1984
Glass antenna system for an automobile
ASAHI GLASS CO LTD53 citations94
US5719585AFeb 17, 1998
Diversity glass antenna for an automobile
ASAHI GLASS CO LTD28 citations92
US5581264ADec 3, 1996
Diversity glass antenna for an automobile
ASAHI GLASS CO LTD27 citations92
US5083134AJan 21, 1992
Antenna device for an automobile
ASAHI GLASS CO LTD37 citations92
US4260989AApr 7, 1981
Antenna system for window glass of automobile
ASAHI GLASS CO LTD48 citations90
US4914447AApr 3, 1990
Antenna for mobile telephone on a glass panel of an automobile
ASAHI GLASS CO LTD14 citations74
ISHII KENICHI
4 patentsUS8280398B2Oct 2, 2012
Positioning system, positioning method, and program thereof
ISHII KENICHI40 citations94
US8618767B2Dec 31, 2013
Charging control apparatus for vehicle and vehicle
ISHII KENICHI28 citations91
US8258744B2Sep 4, 2012
Charging control apparatus for vehicle
ISHII KENICHI21 citations91
US8636037B2Jan 28, 2014
Flexible tube for fluid transport
ISHII KENICHI3 citations58
NAT INST OF ADVANCED IND SCIEN
3 patentsUS7061055B2Jun 13, 2006
Double-gate field-effect transistor, integrated circuit using the transistor and method of manufacturing the same
NAT INST OF ADVANCED IND SCIEN73 citations97
US6630388B2Oct 7, 2003
Double-gate field-effect transistor, integrated circuit using the transistor and method of manufacturing the same
NAT INST OF ADVANCED IND SCIEN105 citations97
US7382020B2Jun 3, 2008
Semiconductor integrated circuit
NAT INST OF ADVANCED IND SCIEN19 citations83
AGENCY IND SCIENCE TECHN
2 patentsFUJITSU LTD
2 patentsYONEMARU MASASHI
1 patentKYODO PRINTING CO LTD
1 patentHITACHI LTD
1 patentFUKUI SATOSHI
1 patentNISSAN CHEMICAL IND LTD
1 patentTOYOTA MOTOR CO LTD
1 patentNIPPON CARBIDE KOGYO KK
1 patentIZUMO MASAKI
1 patentNEC ELECTRONICS CORP
1 patentFUJI ELECTRIC SYSTEMS CO LTD
1 patentNAKAMIZO MASAHIKO
1 patentFURUKAWA ELECTRIC CO LTD
1 patentShowing the top 50 of 77 patents by PatentIndex Score.