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Inventor

Yoshiaki Okuyama

Inventor
Kawasaki, JP

Overview

22→
Patents
2002–2015
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

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

G11Cprimary
G11CStatic stores67%
G06FElectric digital data processing7%
H03KPulse technique7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H04BTransmission4%
H04MTelephonic communication4%
H04WWireless communication networks4%
PatentTitleYear
9,065,526'Relay device, relay method, and relay device control program'20158,826,379'Access control system, access control method, and communication terminal'20148,770,475'System and method for setting connection between information processing devices, communication apparatus, setting information identifier outputting apparatus, and computer program'20147,746,718'Semiconductor memory, operating method of semiconductor memory, memory controller, and system'20107,730,232'Data transfer method and system'20107,633,825'Semiconductor memory device with reduced current consumption'20097,558,137'Semiconductor memory and testing method of same'20097,362,630'Semiconductor memory'20087,321,517'Semiconductor memory device'20087,203,114'Semiconductor memory which performs the refresh operation internally and automatically without refresh commands from the exterior'20077,200,059'Semiconductor memory and burn-in test method of semiconductor memory'20077,196,951'Semiconductor memory'20077,114,025'Semiconductor memory having test function for refresh operation'20067,099,208'Semiconductor memory automatically carrying out refresh operation'20067,050,353'Semiconductor memory having burst transfer function'20066,868,030'Semiconductor memory apparatus simultaneously accessible via multi-ports'20056,847,570'Semiconductor memory having burst transfer function and internal refresh function'20056,774,673'Level shifter'20046,650,154'Starter circuit'20036,621,750'Semiconductor memory'20036,477,093'Semiconductor memory and method of operating same'20026,404,688'Semiconductor memory device having a self-refresh operation'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2008Patents assigned to FUJITSU LTD (15)· patent assignee history
2002–2010Based in Kawasaki, JP· patent location history
2009–2010Patents assigned to FUJITSU MICROELECTRONICS LTD (3)· patent assignee history
2009–2010Based in Kirishima, JP· patent location history
2014–2015Patents assigned to MURAKAMI TAKUYA (3)· patent assignee history
2014–2015Patents assigned to NEC CORP (3)· patent assignee history
2014–2015Patents assigned to OKUYAMA YOSHIAKI (3)· patent assignee history
2014–2015Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD152002–2008
FUJITSU MICROELECTRONICS LTD32009–2010
MURAKAMI TAKUYA32014–2015
NEC CORP32014–2015
OKUYAMA YOSHIAKIself32014–2015
Locations
LocationPatentsSpan
Kawasaki, JP172002–2010
Tokyo, JP32014–2015
Kirishima, JP22009–2010