Inventor

Hiroshi Sakurai

Inventor

Kawasaki, JP

Overview

1978–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 132 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification7%

G06FElectric digital data processing5%

H01JElectric discharge tubes or discharge lamps5%

H04NPictorial communication, e.g. television4%

H05KPrinted circuits4%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%

H10DInorganic electric semiconductor devices2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%

PatentTitleYear

10,847,610Semiconductor device2020 10,756,172Semiconductor device2020 10,679,789Method of manufacturing high-density coil2020 10,624,800Fixing member and absorbent article2020 10,611,876Epoxy-amine adduct, thermoplastic resin composition, sizing agent, sizing agent coated carbon fiber, and fiber-reinforced composite material2020 10,533,151Method for producing cell concentrate, and cell suspension treatment system2020 10,457,077Printer2019 10,409,318Information processing device, information processing method, and non-transitory computer-readable recording medium storing information processing program2019 10,260,130Magnesium alloy sheet material2019 10,173,281Bonded structure of dissimilar metallic materials and method of joining dissimilar metallic materials2019 10,113,144Method for producing cell concentrate, and cell suspension treatment system2018 9,732,195'Reinforcing carbon fiber bundle, method for manufacturing the same and method for manufacturing composite using the same'2017 9,668,345'Multilayer wiring board with metal foil wiring layer, wire wiring layer, and interlayer conduction hole'2017 9,575,914'Information processing apparatus and bus control method'2017 9,506,169'Carbon fiber bundle and manufacturing method of the same'2016 9,350,322'Signal output device, communication system, signal output method, and communication method'2016 9,177,669'Storage-medium diagnosis device, storage-medium diagnosis method'2015 9,094,598'Image pickup apparatus and focusing method with first and second image pickups on primary and secondary imaging planes'2015 9,081,697'Storage control apparatus and storage control method'2015 9,042,743'Printer'2015 8,692,545'Magnetostrictive stress sensor'2014 8,492,650'Partitioned electrical junction box'2013 8,482,200'Plasma display panel and protective film protecting electrodes of plasma display panel'2013 8,476,549'Method for bonding a seal member and dissimilar materials made from metals'2013 8,453,007'Storage device and recovery method'2013 8,397,303'Memory controller, nonvolatile storage system, and data management method'2013 8,377,604'Fuel cell stack structure with tie rod including inner shaft and outer cylinder fastened together with joining material and manufacturing method'2013 8,031,127'Semiconductor memory module incorporating antenna'2011 8,027,293'Communication channel selection and use'2011 7,839,069'Method for manufacturing direct backlight unit, fluorescent lamp and backlight unit'2010 7,798,733'Ribbon feeder and printer'2010 7,791,627'Printer'2010 7,775,446'Card type information device and method for manufacturing same'2010 7,700,064'Carbon fiber'2010 7,700,786'Pyrazole derivative, intermediate therefor, processes for producing these, and herbicide containing these as active ingredient'2010 7,695,824'Reinforced member'2010 7,657,758'Processing apparatus and integrated circuit to prevent illicit access and reverse engineering'2010 7,623,204'Reflection type liquid crystal display device with half tone exposure and method for making same'2009 7,517,832'Fibrous active carbon and nonwoven fabric including the same'2009 7,368,680'Method of producing a plate stack preform for hydrostatic forming'2008 7,171,988'Tubing for hydrostatic forming, hydrostatic forming apparatus, and hydrostatic forming method using the apparatus'2007 7,039,310'Viewfinder display apparatus'2006 6,947,103'Method of making a reflection type liquid crystal display device'2005 6,924,589'Color picture tube device having improved horizontal convergence'2005 6,924,590'Color picture tube device with distortion correction coils'2005 6,920,284'Viewfinder display apparatus'2005 6,861,793'Color picture tube device with improved horizontal resolution'2005 6,858,701'Wholly aromatic polyester carbonate and process therefor'2005 6,812,319'Wholly aromatic polyester carbonate and process for production of same'2004 6,805,968'Members for semiconductor manufacturing apparatus and method for producing the same'2004 6,790,365'Process for adsorbing and removing endogenous cannabinoid'2004 6,773,718'Oil absorbent wipe with rapid visual indication'2004 6,752,451'Strengthening member for automobile'2004 6,751,692'Adapter for memory device and connecting method using the same'2004 6,727,640'Glass bulb for a cathode-ray tube and a cathode-ray tube device'2004 6,723,423'Transparent sheet or film'2004 6,665,757'Communication interface having a master activating/deactivating a first signal with a clock signal after a predetermined time after a slave activating/deactivating the first signal'2003 6,600,930'Information provision system, information regeneration terminal, and server'2003 6,596,839'Wholly aromatic polyester and production process therefor'2003 6,549,993'Contents check method, contents renewal method and processing apparatus'2003 6,534,935'Color CRT apparatus'2003 6,475,478'Adsorbent, adsorbing and removing process and adsorber for endogenous cannabinoid'2002 6,476,882'Liquid-crystal display panel and repair method thereof'2002 6,465,769'Focus detecting device, and apparatus having the same'2002 6,435,855'Resin-molding mold unit and resin-molding apparatus provided with the resin-molding mold unit'2002 6,415,638'Method and device for forming tubular work into shaped hollow product by using tubular hydroforming'2002 6,407,519'Cathode-ray tube system capable of providing beam spots of a small diameter'2002 6,338,053'Inventory managing method for automatic inventory retrieval and apparatus thereof'2002 6,224,391'Memory card adaptor card'2001 6,220,770'Camera adapted to use a film cartridge having a movable light shield door'2001 6,222,308'Emitter material for cathode ray tube having at least one alkaline earth metal carbonate dispersed or concentrated in a mixed crystal or solid solution'2001 6,173,334'Network system including a plurality of lan systems and an intermediate network having independent address schemes'2001 6,128,036'Still picture recording digital camera with output unit having delay unit and memory'2000 6,107,360'Active radiation ray curable, solar radiation blocking resin compositions and films coated therewith'2000 6,089,761'Camera system'2000 6,051,764'Stringed musical instrument formed from bamboo plates'2000 6,033,280'Method for manufacturing emitter for cathode ray tube'2000 5,990,946'Signal reading and processing arrangement of still picture recording apparatus'1999 5,959,395'Cathode for electron tube'1999 5,955,694'Attachment structure for pick-up device in electrical stringed musical instrument'1999 5,946,575'Method for manufacturing low breakdown voltage MOS and high breakdown voltage MOS'1999 5,925,976'Cathode for electron tube having specific emissive material'1999 5,913,138'Method of manufacturing an antifuse element having a controlled thickness'1999 D0409628'Lawn mower body'1999 5,757,384'Apparatus and method for font thinning and bolding based upon font outline'1998 5,749,007'Camera using film having a magnetic memory portion'1998 5,726,707'Signal reading and processing arrangement of still picture recording apparatus'1998 5,720,445'Apparatus for winding reinforcing fibers around column'1998 5,689,718'System and method for processing document information using password protected icons that represent document content'1997 5,660,519'Method for mounting components and an apparatus therefor'1997 5,654,757'Focusing apparatus for video camera or the like'1997 5,619,328'Component mounter and recognition method'1997 5,570,993'Method for mounting components and apparatus therefor'1996 5,566,447'Pick-up point correction device for mounter'1996 5,512,945'Still picture recording digital camera which outputs a dynamic picture when incident light is limited and outputs a still picture when incident light is interrupted'1996 5,491,888'Method for mounting component chips and an apparatus therefor'1996 5,410,101'Pickup unit for electric string instrument'1995 5,408,332'Focusing apparatus for video camera or the like'1995 5,391,437'High-strength composite material and process for producing the same'1995 5,384,956'Method for mounting components'1995 5,377,405'Method for mounting components and an apparatus therefor'1995 5,361,787'Cleaning apparatus'1994 5,352,477'Method for manufacturing a cathode for a gas discharge tube'1994 5,342,445'Hydraulic compositions and high-strength composite materials'1994 5,334,555'Method of determining conditions for plasma silicon nitride film growth and method of manufacturing semiconductor device'1994 5,333,177'Universal connection for cellular telephone interface'1994 5,266,867'Gas discharge tube with tunnel effect type cathode'1993 5,211,970'Hydraulic clamping apparatus for an injection molding machine'1993 5,014,142'Magnetic disk apparatus with head supporting structures of different proper oscillations'1991 5,001,664'Dividing circuit calculating a quotient of K m-ary digits in K machine cycles'1991 4,937,521'Current detecting device using ferromagnetic magnetoresistance element'1990 4,913,258'Electric vehicle'1990 4,891,574'Hygrometer with plural measuring bones and redundancy system circuit'1990 4,851,942'Floating magnetic head having a magnetic core buried in a channel on an air bearing rail'1989 4,847,591'Vehicle height detecting system'1989 4,842,387'Automatic focusing apparatus for use in video camera and the like'1989 4,709,482'Arbitrary-direction tracer control unit'1987 4,701,823'Magnetic disc recording and reproducing device with damper and lock for head moving motor'1987 4,694,322'Press-packed semiconductor device'1987 4,646,182'Carriage assembly for a magnetic disc memory apparatus'1987 4,603,285'Tracer control method'1986 4,575,665'Tracer control method'1986 4,504,772'Method of sensing current position in position control system'1985 4,503,372'Method and apparatus for sensing present position in position control system'1985 4,495,561'Numerical control method'1985 4,485,338'Method and apparatus for sensing current position in position control system'1984 4,477,316'Long-life insoluble electrode and process for preparing the same'1984 4,424,704'Knock detecting apparatus for internal combustion engine'1984 4,298,522'Diphenylamine derivatives and degradation inhibitors for rubber polymers'1981 4,177,560'Safety knife'1979 4,106,008'Method and apparatus for producing a vertical center line and horizontal synchronization signals for television type game machine'1978 4,088,321'Circuitry for controlling location of a racket in a television game apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2015Patents assigned to SAKURAI HIROSHI (11)· patent assignee history

1984–2019Based in Kawasaki, JP· patent location history

1986–2011Based in Tokyo, JP· patent location history

1989–2001Patents assigned to HITACHI LTD (10)· patent assignee history

1993–2013Based in Takatsuki, JP· patent location history

1994–2020Based in Kanagawa, JP· patent location history

1999–2013Based in Osaka, JP· patent location history

2001–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (9)· patent assignee history

2002–2019Patents assigned to NISSAN MOTOR (10)· patent assignee history

2002–2019Patents assigned to FUJITSU LTD (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAKURAI HIROSHIself	11	1979–2015
HITACHI LTD	10	1989–2001
NISSAN MOTOR	10	2002–2019
FUJITSU LTD	9	2002–2019
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	9	2001–2005

Locations

Location	Patents	Span
Kawasaki, JP	14	1984–2019
Tokyo, JP	14	1986–2011
Osaka, JP	12	1999–2013
Kanagawa, JP	9	1994–2020
Takatsuki, JP	8	1993–2013