LexDanaLexDanabeta
Inventor

Yoshinori Takeuchi

Inventor
Ishioka, JP

Overview

64→
Patents
1986–2019
Patent span
Physics
Primary field (CPC G)

Patents· 64 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer49%
G02BOptical elements, systems or apparatus5%
Y10TTechnical subjects covered by former us classification5%
B62DMotor vehicles4%
G01CMeasuring distances, levels or bearings4%
G06FElectric digital data processing4%
C25CProcesses for the electrolytic production, recovery or refining of metals2%
F04BPositive-displacement machines for liquids2%
H10DInorganic electric semiconductor devices2%
B01DSeparation1%
PatentTitleYear
10,220,883Instrument panel reinforcement20199,707,864'Seat device of vehicle'20179,691,416'Microwave assisted magnetic recording head with trailing shield heat sink'20179,245,581'Magnetic head providing write protrusion suppression and methods of formation thereof'20169,166,624'Error-correcting code processing method and device'20159,057,348'Pulsation damper'20159,051,876'Heat-shielding film and method of forming the same'20159,044,701'Gas purification apparatus and related method'20158,964,324'Magnetic head having improved clearance control'20158,711,520'Device with a floating head having a heater element'20148,608,914'Electrolysis system and method'20138,325,445'Head-slider configured to have multiple depth surfaces to avoid contact with a magnetic-recording disk wherein a leading side surface is deeper than a negative pressure deep recessed surface'20128,087,903'Hydraulic rotary machine'20128,019,508'Motor-driven power steering apparatus'20117,822,520'Motor-driven power steering apparatus'20107,817,378'Slider air bearing with asymetric side rail'20107,626,786'Compact magnetic head slider with reduced bearing surfaces'20097,614,137'Method of manufacturing a magnetic slider head'20097,580,224'Magnetic head slider with reduced bearing surface area and magnetic disk drive'20097,408,741'Magnetic disk slider having improved inclination margins in a rolling direction'20087,085,103'Magnetic head slider with side pads which each have a width W and a length L, wherein W>L'20067,061,722'Magnetic head gimbal assembly and magnetic disk unit'20066,879,756'Optical delay line and manufacturing method therefor'20056,760,193'Magnetic head gimbal assembly and magnetic disk unit'20046,744,949'Single-element optical wavelength bandpass filter formed in optical fiber or optical waveguide and method of manufacture thereof'20046,628,480'Magnetic head slider having optimized ratio of negative pressure recess to front step bearing'20036,625,355'Adaptive dispersion compensating element'20036,493,179'Magnetic head gimbal assembly and magnetic disk unit'20026,462,911'Magnetic head support mechanism and magnetic disk device'20026,445,544'Magnetic head gimbal assembly and magnetic disk unit'20026,405,835'Hydraulic motor with brake device'20026,292,926'Functional module model, pipelined circuit synthesis and pipelined circuit device'20016,191,923'Magnetic head slider assembly for magnetic disk recording/reproducing apparatus'20016,157,519'Magnetic head gimbal assembly of a magnetic disk unit having a load point matched with the center of impact'20006,118,685'Optical data processing apparatus and a method of providing an optical data processing apparatus'20006,025,974'Magnetic head slider assembly for magnetic disk recording/reproducing apparatus'20006,026,228'Integrated circuit design method, database apparatus for designing integrated circuit and integrated circuit design support apparatus'20005,939,755'Power IC having high-side and low-side switches in an SOI structure'19995,886,856'Magnetic head slider assembly for magnetic disk recording/reproducing apparatus'19995,825,067'Dielectrically isolated IC merged with surge protection circuit and method for manufacturing the same'19985,724,211'Magnetic head support mechanism, having beam portion curved with internal stress'19985,666,334'Storage device capable of using both optical and magnetic disk units for storing information data'19975,659,448'Magnetic head supporting mechanism including a slider fixed to a slider spacer by a fixing area smaller than a contact area'19975,430,591'Negative pressure flying head slider having siderails with narrow width portion'19955,390,059'Flying head slider supporting mechanism having active air pressure control'19955,377,064'Structure for supporting a slider with magnetic head for a linear magnetic disk unit'19945,285,257'Optic rotation sensing apparatus and related method including providing synchronous detection at a phase at which the AM noise is minimized'19945,251,083'Flying head slider and method of producing the same'19935,243,482'Floating type magnetic head supporting assembly including a coupling to a slider side surface'19935,205,607'Automobile with removeable roof'19935,168,539'Fiber-optic coil and method of manufacturing same'19925,153,785'Apparatus for measuring the clearance of recording transducer, and a recorder using the apparatus, and a method of controlling the recorder'19925,136,438'Magnetic disk device having an auto-loading mechanism and a dust collecting mechanism'19925,128,821'Flying head slider and magnetic disk unit employing same'19925,107,383'Transducer supporting device for supporting a transducer in a rotary disk storage unit'19925,101,449'Optical phase modulator with asymmetric piezoelectric vibrator'19925,020,041'Magneto-optical memory apparatus having a floating magnetic head'19915,014,144'Magnetic head slider supporting apparatus'19915,005,859'Motor vehicle suspension with rotary damper'19914,984,114'Flying head slider'19914,922,356'Transducer supporting apparatus and disk storage unit'19904,884,154'Flanged transducer supporting arm for a magnetic head/arm assembly'19894,814,906'Magnetic head slider'19894,630,926'Fine clearance measuring apparatus'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2003Patents assigned to HITACHI LTD (27)· patent assignee history
1986–2012Based in Ibaraki, JP· patent location history
1992–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (8)· patent assignee history
1992–2017Based in Ishioka, JP· patent location history
1992–2013Based in Tokyo, JP· patent location history
2001–2015Based in Osaka, JP· patent location history
2004–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (8)· patent assignee history
2012–2015Patents assigned to TAKEUCHI YOSHINORI (8)· patent assignee history
2014–2017Patents assigned to HGST Netherlands BV (4)· patent assignee history
2015Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD271986–2003
HITACHI GLOBAL STORAGE TECH82004–2010
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD81992–2005
TAKEUCHI YOSHINORIself82012–2015
HGST Netherlands BV42014–2017
Locations
LocationPatentsSpan
Ishioka, JP271992–2017
Ibaraki, JP141986–2012
Tokyo, JP91992–2013
Osaka, JP22001–2015
Toyota, JP22015