Inventor

Jun Ishikawa

Inventor

Kanagawa, JP

Overview

78→

Patents

1991–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 78 as inventor

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

Y02Eprimary

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

G11BInformation storage based on relative movement between record carrier and transducer9%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

Y02TClimate change mitigation technologies related to transportation8%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%

H01GCapacitors6%

Y02PClimate change mitigation technologies in the production or processing of goods4%

B62KCycles4%

G06FElectric digital data processing4%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%

PatentTitleYear

11,065,961Electric circuit and diagnosis method2021 10,991,984Ionic liquid, nonaqueous electrolyte, and power storage device2021 10,978,828Lever-type connector2021 10,910,838Energy management device, hydrogen utilization system, non-transitory computer readable medium, and energy management method2021 10,809,784Electronic device2020 10,658,701Storage battery, battery control unit, and electronic device2020 10,497,979Power storage device and electronic device2019 10,312,632Connector2019 10,158,108Power storage device including separator surrounding electrode2018 10,147,556Power storage device and electronic device2018 10,139,879Electronic device2018 10,128,541Power storage device2018 10,106,008Suspension controlling apparatus for vehicle2018 10,049,825Cyclic quaternary ammonium salt, nonaqueous solvent, nonaqueous electrolyte, and power storage device2018 10,018,832MEMS optical scanner2018 9,849,933Front suspension structure for saddle riding type vehicle2017 9,847,555Power storage device2017 9,821,619'Suspension controlling apparatus for vehicle'2017 9,809,079'Suspension controlling apparatus for vehicle'2017 9,710,033'Electronic device'2017 9,620,820'Power storage device'2017 9,577,290'Nonaqueous solvent, nonaqueous electrolyte, and power storage device'2017 9,362,564'Power storage device'2016 9,359,037'Front suspension structure for saddle riding type vehicle'2016 9,252,459'Ionic liquid, nonaqueous electrolyte, and power storage device'2016 9,214,775'Joint connector and method for identifying bus bar pattern in joint connector'2015 8,939,799'Connector'2015 8,887,854'Electrical unit containing structure for saddle type electric vehicle'2014 8,596,401'Electric motorcycle'2013 8,540,046'Electrical unit layout structure for saddle type electric vehicle'2013 8,288,838'Semiconductor unit'2012 8,054,641'Electronic unit'2011 8,040,707'Power converter'2011 8,035,982'Power converter apparatus'2011 8,031,479'Power converter apparatus'2011 8,018,730'Power converter apparatus'2011 7,902,720'High-voltage driver and piezoelectric pump with built-in driver'2011 7,802,746'Hanging device'2010 7,741,622'Exposure device'2010 7,725,588'Switching method and switch device'2010 7,709,947'Semiconductor device having semiconductor element with back electrode on insulating substrate'2010 7,701,552'Exposure device'2010 7,633,166'Terminal connection structure for semiconductor device'2009 7,616,397'Disk drive and disk drive control method'2009 7,545,086'Driver using electromechanical energy transducer'2009 7,475,648'Integrated storage structure for housing electrical components in a personal watercraft, and personal watercraft including same'2009 7,397,116'Semiconductor apparatus and production method thereof suitable for electric power devices'2008 7,319,286'Display device'2008 7,256,489'Semiconductor apparatus'2007 7,091,580'Semiconductor device'2006 7,071,607'Display device having a large number of cathode lines'2006 6,958,570'Display device'2005 6,940,699'Disk drive apparatus having a pivot for supporting a head assembly to allow free pivoting'2005 6,914,665'Exposure apparatus, exposure method, and device manufacturing method'2005 6,850,313'Exposure method, exposure apparatus and its making method, device manufacturing method, and device'2005 6,822,388'Display device with plate-like control electrodes'2004 6,646,825'Data storage using disk media'2003 6,628,371'Exposure apparatus, method for exposure, and method for manufacturing semiconductor device'2003 6,606,449'Information recording and playing back system and method thereof'2003 6,559,951'Air refractometer'2003 6,512,656'Recording and/or reproducing apparatus for a magnetic tape'2003 6,507,461'Inertial latch for an actuator in a disk drive device'2003 6,480,362'Flex cable, head suspension assembly, and hard disk drive'2002 6,424,501'Disk drive ramp structure having integrated discrete rigid support elements for data storage device'2002 6,327,814'Apparatus and method for attaching a hard disk drive to a personal computer system'2001 D0443253'Transistor substrate'2001 D0441726'Semiconductor element'2001 6,185,075'Actuator arm assembly for a magnetic storage device'2001 6,092,216'Disk controlling apparatus'2000 5,907,450'Pre-read learning digital servo-control device'1999 5,878,204'Disk controlling method and apparatus for transferring a record from a disk to a host via an intermediate buffer'1999 5,717,540'Magnetic tape drive'1998 5,648,792'Liquid crystal display device having a thin film'1997 5,613,066'Disk controlling method and apparatus for transferring a record from a disk to a host via an intermediate buffer'1997 5,594,787'Call toll processing method and call toll processing apparatus'1997 5,481,427'Mode selector mechanism for cassette tape recorder including improved cam gear and drive selecting mechanism'1996 5,211,066'Cam gear controlling mechanism'1993 5,004,207'Shock mounting structure and magnetic disk apparatus'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2003Patents assigned to IBM (6)· patent assignee history

1993–2021Based in Tokyo, JP· patent location history

2001–2011Based in Kariya, JP· patent location history

2001–2018Based in Yokohama, JP· patent location history

2006–2012Patents assigned to TOYOTA JIDOSHOKKI KK (11)· patent assignee history

2009–2021Patents assigned to HONDA MOTOR CO LTD (11)· patent assignee history

2009–2020Based in Kanagawa, JP· patent location history

2012–2015Patents assigned to ISHIKAWA JUN (5)· patent assignee history

2013–2021Based in Wako, JP· patent location history

2016–2021Patents assigned to SEMICONDUCTOR ENERGY LAB (15)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEMICONDUCTOR ENERGY LAB	15	2016–2021
HONDA MOTOR CO LTD	11	2009–2021
TOYOTA JIDOSHOKKI KK	11	2006–2012
IBM	6	1991–2003
ISHIKAWA JUNself	5	2012–2015

Locations

Location	Patents	Span
Kanagawa, JP	15	2009–2020
Tokyo, JP	13	1993–2021
Wako, JP	9	2013–2021
Kariya, JP	8	2001–2011
Yokohama, JP	7	2001–2018