Inventor

Akira Minami

Inventor

Kawasaki, JP

Overview

34→

Patents

1985–2020

Patent span

Physics

Primary field (CPC G)

Patents· 34 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 transducer41%

H03GControl of amplification9%

B41JTypewriters7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

G06FElectric digital data processing6%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%

B01DSeparation2%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

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

PatentTitleYear

10,744,790Printing device provided with thermal head having a plurality of heating elements arranged therein2020 10,189,274Printer, and method and computer-readable medium for the same2019 10,183,499Printer, and method and computer-readable medium for the same2019 9,612,485'Method of manufacturing display apparatus'2017 9,459,497'Liquid crystal display device having guide patterns provided at a periphery of a substrate'2016 9,132,662'Printing device'2015 8,508,706'Liquid crystal display device and method of manufacturing the same'2013 7,391,607'Composite storage apparatus and a card board thereof'2008 6,983,383'Method for providing priority to an ac adaptor if the input to the ac adaptor is above a predetermined value even if the power supply via an interface is present'2006 6,331,966'Optical storage apparatus and recording and reproducing method of optical storage medium'2001 6,292,444'Optical storage device made thinner by substituting electrical means for capabilities of sensors'2001 5,990,106'Bicyclic amino group-substituted pyridonecarboxylic acid derivatives, esters thereof and salts thereof, and bicyclic amines useful as intermediates thereof'1999 5,978,330'Optical storage device made thinner by substituting electrical means for capabilities of sensors'1999 5,970,032'Focus control method, and optical disk unit with focus offset correction'1999 5,930,212'Positioning control system including a servo-error signal generating circuit'1999 5,909,415'Positioning control system which generates a servo-error signal in accordance with a difference between detection currents'1999 5,812,503'Positioning control system having an optical beam and a servo-error signal generating circuit for accurately irradiating a desired position'1998 5,636,191'Positioning control system utilizing optical beam having servo-error signal generating circuit'1997 5,631,890'Light modulation method for optical disk drive device'1997 5,631,817'Load current control of pulse width modulated drive signal including calibration and correction coefficient'1997 5,566,143'Positioning control system utilizing optical beam'1996 5,495,458'Optical disk apparatus for detecting error readings of a track address in MCAV format'1996 5,289,447'Track cross signal generation circuit of optical disk device for correctly outputting track cross signal and correctly and stably carrying out seek operation even within high-speed region of beam'1994 5,276,671'Control apparatus of laser diode'1994 5,197,059'Laser diode current supply including a threshold current component subject to automatic power control'1993 5,175,722'Power supply circuit for stabilizing power input to a laser diode'1992 5,142,520'System for obtaining optimum focusing position in optical disc system'1992 5,077,719'Optical disk access system'1991 4,977,551'Optical disk tracking control system and method having normalized tracking error control signal'1990 4,785,443'Light control circuit of optical disc system'1988 4,707,648'Focus servomechanism control system of optical disc system having offset setting means'1987 4,627,040'Optical disk tracking apparatus'1986 4,611,409'Liquid removing method'1986 4,545,932'Glucosaminyl muramyl peptide derivatives'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1999Patents assigned to DAINIPPON PHARMACEUTICAL CO (2)· patent assignee history

1985–1999Based in Hirakata, JP· patent location history

1986–2008Patents assigned to FUJITSU LTD (24)· patent assignee history

1986–1991Based in Yokohama, JP· patent location history

1992–2006Based in Inagi, JP· patent location history

1994–2008Based in Kawasaki, JP· patent location history

1997–1999Patents assigned to TEXAS INSTRUMENTS JAPAN (3)· patent assignee history

2015–2020Patents assigned to BROTHER IND LTD (4)· patent assignee history

2015–2020Based in Nagoya, JP· patent location history

2016–2017Patents assigned to JAPAN DISPLAY INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	24	1986–2008
BROTHER IND LTD	4	2015–2020
TEXAS INSTRUMENTS JAPAN	3	1997–1999
DAINIPPON PHARMACEUTICAL CO	2	1985–1999
JAPAN DISPLAY INC	2	2016–2017

Locations

Location	Patents	Span
Kawasaki, JP	14	1994–2008
Inagi, JP	5	1992–2006
Yokohama, JP	5	1986–1991
Nagoya, JP	4	2015–2020
Hirakata, JP	2	1985–1999