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Inventor

Takashi Okuda

Inventor
Tokyo, JP

Overview

52→
Patents
1993–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 52 as inventor

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

H03Mprimary
H03MCoding16%
C07KPeptides10%
C12NMicroorganisms or enzymes10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
H10DInorganic electric semiconductor devices8%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
H01LSemiconductor devices3%
H03KPulse technique3%
H10BElectronic memory devices3%
PatentTitleYear
10,170,486Semiconductor storage device comprising peripheral circuit, shielding layer, and memory cell array20199,921,983'Direct memory access controller, control method thereof, and information processing system'20189,318,374'Semiconductor storage device comprising peripheral circuit, Shielding layer, and memory cell array'20169,118,341'Delta-sigma A/D converter'20159,076,505'Memory device'20159,065,471'Delta-sigma modulator'20158,942,029'Memory device'20158,330,199'Semiconductor device having resistors with a biased substrate voltage'20128,237,282'Semiconductor device'20128,223,050'Delta-sigma A/D converter'20128,188,526'Semiconductor device'20128,173,790'Insect desiccation resistance genes and uses thereof'20128,098,988'Optical add/drop multiplexer'20127,983,154'Method for increasing/reducing band data rate of ring-based network and node apparatus of the ring-based network'20117,952,506'ΔΣ-type A/D converter'20117,939,647'Insect desiccation resistance genes and uses thereof'20117,915,708'Semiconductor device'20117,892,789'Method of increasing cell permeability to trehalose by recombinantly producing a trehalose transporter'20117,868,413'Semiconductor device'20117,847,714'ΔΣ-type A/D converter'20107,710,304'A/D converter and semiconductor device'20107,570,673'ADM device and signal transmission method'20097,557,427'Semiconductor device'20097,538,201'Recombinant herpesvirus and uses thereof'20097,522,525'L2 switch'20097,473,769'Insect desiccation resistance genes and uses thereof'20097,465,535'Dehydration procedures for induction of cryptobiosis in insect larvae'20087,446,390'Semiconductor device'20087,432,077'High-affinity choline transporter'20087,294,710'High-affinity choline transporter'20077,276,776'Semiconductor device'20077,009,539'Modulator providing only quantization error component to delta sigma modulator'20066,962,774'Method for dry-preserving multicellular organism tissue at ordinary temperatures'20056,936,707'Modified DNA molecule, recombinant containing the same, and uses thereof'20056,866,852'Recombinant herpesvirus of turkeys and use thereof'20056,846,276'Method and apparatus for controlling tool changer'20056,809,582'Semiconductor device including a differential transistor pair'20046,764,684'Avian herpesvirus-based recombinant infectious bursal disease vaccine'20046,734,814'Modulator'20046,734,816'D/A converter with high jitter resistance'20046,703,957'Digital-to-analog converter'20046,632,664'Avian infectious herpesvirus recombinants and recombinant vaccines prepared with the use of the same'20036,573,588'Capacitance element'20036,538,589'Digital modulator and D/A converter using the modulator'20036,323,794'.DELTA..SIGMA. modulator, DA converter and AD converter'20016,312,696'Antigenic protein originating in infectious laryngotracheitis virus'20016,300,890'Delta-sigma modulator and AD converter'20015,995,031'D/A and A/D converters'19995,936,434'Voltage comparator and A/D converter'19995,812,079'Subranging type A/D converter apparatus equipped with feedback line for transmitting control signal for A/D conversion'19985,629,700'Pipeline type analog to digital converter including plural series connected analog to digital converter stages'19975,241,479'Switchable mode traction control method for vehicle'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2004Patents assigned to MITSUBISHI ELECTRIC CORP (9)· patent assignee history
1997–2019Based in Tokyo, JP· patent location history
2001–2012Based in Kawasaki, JP· patent location history
2004–2010Patents assigned to RENESAS TECH CORP (6)· patent assignee history
2004–2012Based in Hyogo, JP· patent location history
2008–2012Based in Tsukuba, JP· patent location history
2010–2015Patents assigned to RENESAS ELECTRONICS CORP (10)· patent assignee history
2011–2016Patents assigned to OKUDA TAKASHI (9)· patent assignee history
2012–2015Patents assigned to KUMAMOTO TOSHIO (5)· patent assignee history
2012–2015Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RENESAS ELECTRONICS CORP102010–2015
MITSUBISHI ELECTRIC CORP91997–2004
OKUDA TAKASHIself92011–2016
RENESAS TECH CORP62004–2010
KUMAMOTO TOSHIO52012–2015
Locations
LocationPatentsSpan
Tokyo, JP251997–2019
Hyogo, JP72004–2012
Kawasaki, JP72001–2012
Tsukuba, JP52008–2012
Kanagawa, JP32012–2015