Inventor

Takashi Fukushima

Inventor

Yokohama, JP

Overview

72→

Patents

1979–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 72 as inventor

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

B41Jprimary

B41JTypewriters15%

G11BInformation storage based on relative movement between record carrier and transducer8%

Y10TTechnical subjects covered by former us classification6%

C08LCompositions of macromolecular compounds4%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

B23PMetal-working not otherwise provided for3%

H04NPictorial communication, e.g. television3%

LOC163%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%

PatentTitleYear

D0906415Head for ink cartridge for computer printers2020 D0906416Ink cartridge for computer printers2020 10,850,522Ink cartridge2020 D0899513Ink cartridge for computer printer2020 10,784,280Semiconductor memory device2020 D0896883Ink cartridge for computer printers2020 10,675,877Ink cartridge2020 10,661,570Ink cartridge for reduction of ink leakage2020 10,648,216Touch sensor unit2020 10,367,000Semiconductor device and method for manufacturing same2019 10,029,474Liquid storage unit, liquid discharge apparatus using the same, and method of removing bubbles from liquid storage unit2018 9,636,919'Liquid discharge head and liquid discharge apparatus using the same'2017 9,612,600'Controller of linear motion device and control method of the same'2017 9,352,576'Liquid discharge head and liquid discharge apparatus using the same'2016 9,211,719'Ink tank'2015 8,820,901'Elastic member for inkjet'2014 8,740,362'Ink tank'2014 8,653,173'Elastic member for ink jet'2014 D0696718'Ink tank for printer'2013 D0696720'Ink tank for printer'2013 D0696719'Ink tank for printer'2013 8,449,075'Ink jet recording head'2013 8,342,663'Resin composition for ink supply tubes and ink supply tube'2013 8,305,017'Motor control circuit, motor system, and motor control method'2012 8,280,225'Information processing device, display data providing method, and program'2012 8,240,826'Ink tank for liquid printing apparatus, method of manufacturing same, liquid printing apparatus with same, and method of detecting remaining ink'2012 8,227,063'Ink-contacting thermoplastic elastomer composition for ink jet printer'2012 8,172,385'Ink cartridge and sealing member'2012 8,123,342'Liquid container'2012 8,087,747'Ink jet recording head unit and production process thereof'2012 8,069,158'Receiving apparatus, receiving method, receiving program, recording medium, and receiving system'2011 8,011,588'Electronic wallet device and method of using electronic value'2011 8,007,069'Ink jet recording head'2011 7,980,458'Electronic wallet device and communication method'2011 7,980,678'Ink jet recording head'2011 7,979,166'Generation facility management system'2011 7,813,757'Information processor, information processing method, program and recording medium'2010 7,783,389'Power storage equipment management system'2010 7,726,792'Ink tank for liquid printing apparatus, method of manufacturing same, liquid printing apparatus with same, and method of detecting remaining ink'2010 7,730,504'Disc cartridge'2010 7,636,514'Image pick-up device including recording and reproducing capabilities'2009 7,555,763'Disk cartridge'2009 7,475,410'Disc recording and/or playback apparatus'2009 7,304,921'Recording control device, recording control method, program and recording system'2007 7,182,394'Weather strip for double door of automobile'2007 6,987,713'Method and apparatus for controlling the optical head during occuring of an obstacle'2006 6,940,798'Optical-disk reproducing apparatus, optical pickup apparatus and optical-disk recording and reproducing apparatus'2005 6,903,746'Rendering processing method'2005 6,463,905'Low noise package storing type engine working machine'2002 6,333,206'Process for the production of semiconductor device'2001 6,286,014'Method and apparatus for acquiring a file to be linked'2001 6,063,493'Pressure-sensitive adhesive tape'2000 5,976,918'Method of forming insulating film with few hydrogen atom inclusions'1999 5,976,916'Method of producing semiconductor device and encapsulating pellet employed therein'1999 5,698,290'Paper for packaging food and production method thereof'1997 5,642,183'Spatial filter used in a reduction-type projection printing apparatus'1997 5,565,709'Semiconductor device'1996 5,396,311'Filter for projection photolithographic system'1995 5,389,474'Mask for photolithography'1995 5,380,574'Mats and rugs and process for producing the same'1995 5,253,124'Apparatus for forming recording tracks on disks with different track-number formats'1993 5,231,511'Still image recording/playback apparatus with player electronics connectable to an electronic still camera to initiate predetermined operating modes'1993 5,153,797'Head pad and process for production of same'1992 5,084,775'Still image record/playback apparatus including an electronic camera and a player connectable thereto'1992 5,063,458'Electronic still camera with standby switches operable to enable the camera for recording an image upon actuation of a recording switch'1991 4,980,227'Netlike sheet and method for producing multilayer yarn for producing the same'1990 4,531,284'Automatic assembling machine'1985 4,494,298'Automatic assembling apparatus'1985 4,476,627'Automatic assembling machine'1984 4,473,935'Method for supplying parts to an automatic assembling machine'1984 4,405,245'Variable speed signal printing apparatus'1983 4,134,692'High speed impact printer'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2020Based in Tokyo, JP· patent location history

1984–2012Patents assigned to SONY CORP (21)· patent assignee history

1984–1985Based in Kanagawa, JP· patent location history

1996–2002Based in Osaka, JP· patent location history

1997–2011Based in Nara, JP· patent location history

2010–2020Patents assigned to CANON KK (27)· patent assignee history

2011–2014Patents assigned to FUKUSHIMA TAKASHI (14)· patent assignee history

2011–2020Based in Yokohama, JP· patent location history

2012–2014Patents assigned to SHIMOMURA AKIHIKO (7)· patent assignee history

2012–2014Patents assigned to UJITA TOSHIHIKO (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	27	2010–2020
SONY CORP	21	1984–2012
FUKUSHIMA TAKASHIself	14	2011–2014
SHIMOMURA AKIHIKO	7	2012–2014
UJITA TOSHIHIKO	7	2012–2014

Locations

Location	Patents	Span
Yokohama, JP	23	2011–2020
Tokyo, JP	23	1979–2020
Nara, JP	4	1997–2011
Kanagawa, JP	4	1984–1985
Osaka, JP	3	1996–2002