Inventor
IIZUKA HIROSHI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “IIZUKA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOHAMA RUBBER CO LTD
9 patentsUS7895886B2Mar 1, 2011
Evaluation method for pneumatic tires and system thereof
YOKOHAMA RUBBER CO LTD16 citations84
US12444253B2Oct 14, 2025
Air pressure management device, air pressure management method, and air pressure management program
YOKOHAMA RUBBER CO LTD1 citations64
US12554903B2Feb 17, 2026
Tire failure prediction system and tire failure prediction method
YOKOHAMA RUBBER CO LTD0 citations63
US12350975B2Jul 8, 2025
Tire casing life management system and tire casing life management method
YOKOHAMA RUBBER CO LTD0 citations63
US6796349B2Sep 28, 2004
Pneumatic tire including protrusion dividing groove space of main groove having groove width narrowed during inflation
YOKOHAMA RUBBER CO LTD5 citations62
US6595254B2Jul 22, 2003
Pneumatic tire including zig-zag main grooves
YOKOHAMA RUBBER CO LTD3 citations62
US6564841B2May 20, 2003
Pneumatic tire having zig-zag circumferential main grooves
YOKOHAMA RUBBER CO LTD5 citations62
US12496854B2Dec 16, 2025
Tire
YOKOHAMA RUBBER CO LTD0 citations52
US11884112B2Jan 30, 2024
Tire failure prediction system and tire failure prediction method
YOKOHAMA RUBBER CO LTD0 citations52
FUJITSU LTD
6 patentsUS6977770B2Dec 20, 2005
Optical amplifier and control method therefor
FUJITSU LTD12 citations84
US7202997B2Apr 10, 2007
Optical amplifier and optical amplifier control method
FUJITSU LTD4 citations63
US7612936B2Nov 3, 2009
Optical amplifying apparatus for wavelength division multiplexed signals
FUJITSU LTD6 citations62
US7394590B2Jul 1, 2008
Control device and control method of optical amplifier
FUJITSU LTD4 citations54
US9571201B2Feb 14, 2017
Transmission apparatus, line card and control method of transmission apparatus
FUJITSU LTD1 citations52
US9071354B2Jun 30, 2015
Optical receiving apparatus and characteristic compensation method
FUJITSU LTD0 citations52
SANYO ELECTRIC CO
5 patentsUS5585751ADec 17, 1996
Frequency control circuit of FM modulator
SANYO ELECTRIC CO10 citations74
US6160949ADec 12, 2000
Video signal reproduction apparatus for chrominance signals
SANYO ELECTRIC CO2 citations63
US5287174AFeb 15, 1994
Vertical resolution correcting circuit for video signal
SANYO ELECTRIC CO2 citations58
US5105275AApr 14, 1992
Noise reduction circuit for video signal recording/reproduction device
SANYO ELECTRIC CO6 citations58
US5845040ADec 1, 1998
Video signal reproduction apparatus for chrominance signals
SANYO ELECTRIC CO1 citations52
YAZAKI CORP
4 patentsUS5723230AMar 3, 1998
Oligosulfide type electrode material and secondary battery containing such electrode material
YAZAKI CORP184 citations99
US5792575AAug 11, 1998
Lithium sulfur secondary battery and elecrode material for a non-aqueous battery
YAZAKI CORP165 citations98
US5783330AJul 21, 1998
Electrode material and secondary battery
YAZAKI CORP160 citations98
US5108638AApr 28, 1992
Absorbent solution for use with absorption refrigeration apparatus
YAZAKI CORP8 citations70
MITSUI PETROCHEMICAL IND
3 patentsIIZUKA HIROSHI
3 patentsSAMSUNG ELECTRONICS CO LTD
2 patentsKURITA WATER IND LTD
2 patentsADVANCED MICRO FABRICATION EQUIPMENT INC CHINA
2 patentsUS11830747B2Nov 28, 2023
Plasma reactor having a function of tuning low frequency RF power distribution
ADVANCED MICRO FABRICATION EQUIPMENT INC CHINA0 citations50
US12341037B2Jun 24, 2025
Temperature control apparatus for semiconductor processing equipment, and temperature control method for the same
ADVANCED MICRO FABRICATION EQUIPMENT INC CHINA0 citations49
PIONEER ELECTRONIC CORP
2 patentsOKI ELECTRIC IND CO LTD
1 patentADVANCED MICRO FAB EQUIP INC
1 patentRHYTHM CORP
1 patentSONY CORP
1 patentMITSUI CHEMICALS INC
1 patentIWAKI CO LTD
1 patentFUJIMURA YOSHIO
1 patentNIPPON SHEET GLASS CO LTD
1 patentPEARL KOGYO CO LTD
1 patentFURUSAWA MASAMORI
1 patentSUZUKI TAKAYUKI
1 patentGOTOU HIROYUKI
1 patentShowing the top 50 of 59 patents by PatentIndex Score.