Inventor

Hiroshi Iwai

Inventor

Osaka, JP

Overview

1976–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 137 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Qprimary

H01QAntennas, i.e. radio aerials13%

H10DInorganic electric semiconductor devices12%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

H04BTransmission7%

G11BInformation storage based on relative movement between record carrier and transducer6%

H02KDynamo-electric machines5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

Y10TTechnical subjects covered by former us classification3%

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

PatentTitleYear

11,128,806Camera system and traveling control system2021 11,056,766Antenna apparatus2021 10,868,983Image generating apparatus, image generating method, and recording medium having the program stored thereon2020 10,841,505Imaging device, imaging system, vehicle running control system, and image processing device2020 10,763,285Image generation devices and image processing systems for converting resolutions of image data captured by image sensors mounted on movable-body apparatuses2020 10,744,926In-vehicle light apparatus2020 10,616,495Imaging device, imaging system, vehicle running control system, and image processing device2020 10,534,240Imaging control device, imaging control method, and recording medium having same recorded thereon2020 10,531,021Image generating apparatus, image generating method, and recording medium for controlling image sensor having two types of cells2020 10,473,456Driving control system and driving control method2019 10,371,810Radar device2019 10,283,776Electrode material, and electrode layer, battery, and electrochromic device using the electrode material2019 9,343,536'Semiconductor device'2016 9,214,626'Resistance change memory device'2015 9,030,775'Impact resistant rotating device with increased-thickness portion relationship and suction plate configuration'2015 8,995,084'Disk drive device with hub and wiring member with increased thinness'2015 8,902,542'Disk drive device having a projecting portion and a mounted laminated core'2014 8,848,312'Disk drive device with hub with thinness and suppressed torque decrease'2014 8,773,813'Manufacturing method of disk drive device capable of reducing amount of unbalance, disk drive device and subassembly thereof'2014 8,754,820'Antenna apparatus provided with electromagnetic coupling adjuster and antenna element excited through multiple feeding points'2014 8,665,558'Disk drive device'2014 8,631,677'Production method of rotating device having thrust dynamic pressure generating site on which a thrust pressure pattern is formed and rotating device produced by said production method'2014 8,625,232'Disk drive device rotationally driving recording disk'2014 8,619,387'Disk drive device with hub with thinness and suppressed torque decrease'2013 8,457,582'Adaptive control apparatus using multiple adaptive control methods'2013 8,451,557'Disk drive device having a vibration-reducing element'2013 8,451,558'Disk drive device with appropriate number of combinations of magnetic poles and salient poles to reduce thickness of the disk drive device'2013 8,395,862'Disk drive device with motor coil wiring arrangement to reduce thickness and suppressed torque decrease'2013 8,381,404'Method manufacturing of fluid dynamic bearing using cutting tool that performs micro alternating drive'2013 8,358,484'Manufacturing method of disk drive device capable of reducing amount of unbalance, disk drive device and subassembly thereof'2013 8,264,414'Antenna apparatus including multiple antenna portions on one antenna element'2012 8,213,113'Disk drive device with vibration reduction of second order rocking-mode resonance'2012 8,213,114'Disk drive hub with motor coil wiring arrangement to reduce thickness and suppressed torque decrease'2012 8,200,301'Mobile wireless communication apparatus having a plurality of antenna elements'2012 8,200,302'Mobile wireless communication apparatus having a plurality of antenna elements'2012 8,190,104'MIMO antenna apparatus changing antenna elements based on transmission capacity'2012 8,155,599'Wireless communication apparatus for simultaneously performing multiple wireless communications'2012 8,098,756'MIMO antenna apparatus capable of diversity reception using one radiating conductor'2012 8,089,312'Amplifying circuit with bypass circuit, and electronic device using the same'2012 8,050,639'Multi-antenna communication apparatus'2011 8,000,379'Radio communication apparatus'2011 7,813,709'MIMO antenna apparatus provided with variable impedance load element connected to parasitic element'2010 7,800,181'Semiconductor device and method for fabricating the same'2010 7,792,084'MIMO antenna apparatus controlling number of streams and modulation and demodulation method'2010 7,609,071'Human phantom apparatus, finger phantom apparatus, and apparatus for measuring characteristic of antenna using the same phantom apparatus'2009 7,589,687'Antenna apparatus provided with antenna element excited through multiple feeding points'2009 7,557,761'Array antenna apparatus having at least two feeding elements and operable in multiple frequency bands'2009 7,528,674'Mobile radio apparatus capable of adaptive impedance matching'2009 7,525,493'Adaptive antenna apparatus including a plurality sets of partial array antennas having different directivities'2009 7,502,592'Adaptive antenna apparatus provided with controller for controlling to select best demodulated signal'2009 7,457,650'Portable radio communication apparatus provided with boom portion with through hole'2008 7,447,530'Portable radio communication apparatus provided with a boom portion and a part of housing operating as an antenna'2008 7,439,918'Adaptive antenna apparatus including adaptive controller for adaptive controlling at least two antenna elements'2008 7,362,271'Antenna apparatus, communication apparatus, and antenna apparatus designing method'2008 7,324,047'Adaptive antenna apparatus for selecting adaptive control processing according to detected signal quality and radio communication apparatus using the same'2008 7,282,752'MOSFET with a thin gate insulating film'2007 7,245,950'Portable radio communication apparatus provided with a boom portion and a part of housing operating as an antenna'2007 7,196,672'Portable radio communication apparatus provided with a part of a housing operating as an antenna'2007 7,130,591'Cell phone'2006 7,009,567'Portable radio communication apparatus provided with a part of a housing operating as an antenna'2006 6,985,113'Radio antenna apparatus provided with controller for controlling SAR and radio communication apparatus using the same radio antenna apparatus'2006 6,929,990'MOSFET with a thin gate insulating film'2005 6,906,677'Antenna, antenna device, and radio equipment'2005 6,897,814'Mobile radio'2005 D0502464'Antenna'2005 D0501847'Antenna'2005 6,850,205'Waveguide antenna apparatus provided with rectangular waveguide and array antenna apparatus employing the waveguide antenna apparatus'2005 6,825,811'Display-antenna integral structure and communication apparatus'2004 6,809,691'Directivity controllable antenna and antenna unit using the same'2004 6,806,836'Helical antenna apparatus provided with two helical antenna elements, and radio communication apparatus provided with same helical antenna apparatus'2004 6,806,835'Antenna structure, method of using antenna structure and communication device'2004 6,801,381'Magnetic disk apparatus'2004 D0491557'Antenna'2004 6,744,163'Vibration type brushless motor'2004 D0490801'Antenna'2004 D0490401'Antenna'2004 6,731,920'Portable telephone apparatus and control method thereof'2004 6,680,712'Antenna having a conductive case with an opening'2004 6,670,925'Inverted F-type antenna apparatus and portable radio communication apparatus provided with the inverted F-type antenna apparatus'2003 6,642,560'MOSFET with a thin gate insulating film'2003 6,633,261'Antenna and wireless device incorporating the same'2003 6,600,455'M-shaped antenna apparatus provided with at least two M-shaped antenna elements'2003 6,559,565'Motor apparatus'2003 6,549,169'Antenna for mobile wireless communications and portable-type wireless apparatus using the same'2003 6,538,618'Antenna'2003 6,410,952'MOSFET with a thin gate insulating film'2002 6,229,164'MOSFET with a thin gate insulating film'2001 6,114,911'Power amplifier'2000 5,990,516'MOSFET with a thin gate insulating film'1999 5,969,489'Motor driving system for driving brushless motor'1999 5,955,761'Semiconductor device and manufacturing method thereof'1999 5,903,027'MOSFET with solid phase diffusion source'1999 5,898,203'Semiconductor device having solid phase diffusion sources'1999 5,780,901'Semiconductor device with side wall conductor film'1998 5,766,965'Semiconductor device and method of manufacturing the same'1998 5,698,881'MOSFET with solid phase diffusion source'1997 5,637,909'Semiconductor device and method of manufacturing the same'1997 5,510,647'Semiconductor device and method of manufacturing the same'1996 5,489,542'Method for fabricating semiconductor device in which threshold voltage shift and charge-pumping current are improved'1996 5,434,440'Semiconductor device and method of manufacturing the same'1995 5,237,188'Semiconductor device with nitrided gate insulating film'1993 5,193,017'Reflective-type active matrix liquid crystal display device'1993 5,079,183'C-MOS device and a process for manufacturing the same'1992 5,041,769'DC motor apparatus with an index signal output'1991 5,015,472'Coating compositions and methods for preventing adhesion of organisms'1991 4,973,477'Coating compositions for preventing adhesion of organisms'1990 4,912,379'Multi-phase brushless motor with increased starting torque and reduced torque ripple'1990 4,895,900'Coating composition'1990 4,881,202'Semiconductor memory device using partial decoders for redundancy'1989 4,872,042'Semiconductor device'1989 4,755,863'Semiconductor device having a semiconductor substrate with a high impurity concentration'1988 4,737,831'Semiconductor device with self-aligned gate structure and manufacturing process thereof'1988 4,615,104'Method of forming isolation regions containing conductive patterns therein'1986 4,615,103'Method of forming isolation regions containing conductive patterns therein'1986 4,613,230'Wafer exposure apparatus'1986 4,597,166'Semiconductor substrate and method for manufacturing semiconductor device using the same'1986 4,575,466'Treatment process for semiconductor wafer'1986 4,560,421'Semiconductor device and method of manufacturing the same'1985 4,532,696'Method of manufacturing a semiconductor device for forming a deep field region in a semiconductor substrate'1985 4,532,701'Method of manufacturing semiconductor device'1985 4,523,213'MOS Semiconductor device and method of manufacturing the same'1985 4,500,615'Wafer exposure method and apparatus'1985 4,491,486'Method for manufacturing a semiconductor device'1985 4,455,740'Method of manufacturing a self-aligned U-MOS semiconductor device'1984 4,419,813'Method for fabricating semiconductor device'1983 4,418,467'Semiconductor wafer with alignment marks and method for manufacturing semiconductor device'1983 4,418,304'Circuit for controlling rotation of motor'1983 4,410,375'Method for fabricating a semiconductor device'1983 4,408,028'Oxidation-curable emulsion composition containing a cellulose derivative'1983 4,394,196'Method of etching, refilling and etching dielectric grooves for isolating micron size device regions'1983 4,352,902'Emulsion composition containing cellulose derivative'1982 4,327,476'Method of manufacturing semiconductor devices'1982 4,291,137'One-pack high solid coating composition'1981 4,224,357'Method and composition for forming electron beam curing high build coating'1980 4,221,683'Low temperature curing high solid coating composition'1980 3,977,888'Inorganic coating compositions with alkali silicate'1976 3,930,876'Inorganic coating composition'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1986Patents assigned to TOKYO SHIBAURA ELECTRIC CO (16)· patent assignee history

1983–2019Based in Tokyo, JP· patent location history

1988–2019Patents assigned to TOSHIBA KK (23)· patent assignee history

1988–2007Based in Kawasaki, JP· patent location history

1993–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (31)· patent assignee history

2004–2021Based in Osaka, JP· patent location history

2004–2015Based in Shizuoka, JP· patent location history

2004–2009Based in Katano, JP· patent location history

2009–2014Patents assigned to PANASONIC CORP (20)· patent assignee history

2012–2015Patents assigned to IWAI HIROSHI (19)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	31	1993–2008
TOSHIBA KK	23	1988–2019
PANASONIC CORP	20	2009–2014
IWAI HIROSHIself	19	2012–2015
TOKYO SHIBAURA ELECTRIC CO	16	1982–1986

Locations

Location	Patents	Span
Osaka, JP	30	2004–2021
Shizuoka, JP	17	2004–2015
Katano, JP	17	2004–2009
Kawasaki, JP	16	1988–2007
Tokyo, JP	14	1983–2019