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Inventor

Yuichi Okuda

Inventor
Higashimurayama, JP

Overview

56→
Patents
2001–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 56 as inventor

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

G11Cprimary
G11CStatic stores18%
H03MCoding15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses11%
G06KGraphical data reading6%
H10DInorganic electric semiconductor devices4%
G06FElectric digital data processing3%
H01LSemiconductor devices3%
H03KPulse technique3%
H04LTransmission of digital information, e.g. telegraphic communication3%
PatentTitleYear
10,918,277Ophthalmic device202110,310,049Semiconductor device and failure detection method201910,200,059Digital to analog converter201910,020,814A/D converter circuit and semiconductor integrated circuit20189,960,778Semiconductor device20189,891,650'Current generation circuit, and bandgap reference circuit and semiconductor device including the same'20189,685,968'A/D converter circuit and semiconductor integrated circuit'20179,678,526'Current generation circuit, and bandgap reference circuit and semiconductor device including the same'20179,641,187'Semiconductor device'20179,628,021'Crystal oscillation device and semiconductor device'20179,385,736'Semiconductor device'20169,362,932'A/D converter circuit and semiconductor integrated circuit'20169,362,931'Semiconductor device'20169,300,248'Crystal oscillation device and semiconductor device'20169,294,115'Passive amplification circuit and analog-digital convertor'20169,258,003'Electronic system and operating method thereof'20169,258,006'Semiconductor integrated circuit device'20169,184,755'Semiconductor device'20159,177,182'Semiconductor device for wireless communication'20159,124,284'A/D converter circuit and semiconductor integrated circuit'20159,100,034'Semiconductor integrated circuit device'20159,054,723'Electronic system and operating method thereof'20159,054,726'Passive amplification circuit and analog-digital convertor'20159,007,245'Semiconductor device having Analog-to-Digital Converter with gain-dependent dithering and communication apparatus'20158,823,565'Semiconductor device having analog-to-digital converter with gain-dependent dithering and communication apparatus'20148,736,390'Crystal oscillation device and semiconductor device'20148,593,254'Semiconductor integrated circuit, card comprising the same, and operating method of semiconductor integrated circuit'20138,488,360'Semiconductor integrated circuit including a logic circuit module with a plurality of photodetectors'20138,374,571'Semiconductor integrated circuit and operating method thereof'20138,313,034'Semiconductor device and RFID tag chip'20128,179,733'Semiconductor integrated circuit device'20127,936,621'Semiconductor integrated circuit device'20117,602,665'Semiconductor integrated circuit device'20097,535,744'Semiconductor integrated circuit and IC card system having internal information protection'20097,446,615'Semiconductor integrated circuit with clock generator'20087,411,805'Semiconductor integrated circuit device'20087,397,878'Data communication method and data communication device and semiconductor device'20087,397,879'Data communication method and data communication device and semiconductor device'20087,359,471'Data communication method and data communication device and semiconductor device'2008RE040205'Semiconductor device and timing control circuit'20087,319,730'Data communication method and data communication device and semiconductor device'20087,295,455'Semiconductor integrated circuit with photo-detecting elements for reverse-engineering protection'20077,242,635'Semiconductor integrated circuit device, data processing system and memory system'20077,154,343'Semiconductor integrated circuit with clock generator'20067,093,143'Semiconductor integrated circuit'20067,072,242'Semiconductor integrated circuit device'20067,042,752'IC card system using photo-detectors for protection'20066,819,626'Semiconductor integrated circuit device'20046,703,879'Clock generation circuit, control method of clock generation circuit and semiconductor memory device'20046,677,791'Clock generation circuit, control method of clock generation circuit, clock reproducing circuit, semiconductor memory device, and dynamic random access memory'20046,594,197'Semiconductor integrated circuit device'20036,463,008'Semiconductor integrated circuit device'20026,437,619'Clock generation circuit, control method of clock generation circuit, clock reproducing circuit, semiconductor memory device, and dynamic random access memory'20026,377,511'Semiconductor integrated circuit device'20026,269,051'Semiconductor device and timing control circuit'20016,212,127'Semiconductor device and timing control circuit'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to HITACHI LTD (6)· patent assignee history
2001–2013Based in Higashimurayama, JP· patent location history
2002–2004Patents assigned to HITACHI DEVICE ENG (3)· patent assignee history
2004–2009Patents assigned to RENESAS TECH CORP (17)· patent assignee history
2011–2019Patents assigned to RENESAS ELECTRONICS CORP (29)· patent assignee history
2012–2015Patents assigned to OKUDA YUICHI (7)· patent assignee history
2012–2021Based in Tokyo, JP· patent location history
2013–2018Based in Kanagawa, JP· patent location history
2016Based in Kawasaki, JP· patent location history
2019Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RENESAS ELECTRONICS CORP292011–2019
RENESAS TECH CORP172004–2009
OKUDA YUICHIself72012–2015
HITACHI LTD62001–2003
HITACHI DEVICE ENG32002–2004
Locations
LocationPatentsSpan
Higashimurayama, JP262001–2013
Kanagawa, JP172013–2018
Tokyo, JP92012–2021
Saitama, JP12019
Kawasaki, JP12016