Inventor

Atsuo Koshizuka

Inventor
Tokyo, JP

Overview

41→
Patents
1989–2019
Patent span
Physics
Primary field (CPC G)

Patents· 41 as inventor

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

G11Cprimary
G11CStatic stores92%
G06FElectric digital data processing3%
H03KPulse technique3%
H10DInorganic electric semiconductor devices3%
PatentTitleYear
10,311,939Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system201910,147,478Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system201810,049,722Apparatuses and methods for a memory device with dual common data I/O lines20189,805,786'Apparatuses and methods for a memory device with dual common data I/O lines'20179,576,640'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20179,466,354'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20169,214,205'System with controller and memory'20159,208,852'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20159,082,482'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20159,001,597'Memory system, semiconductor memory device, and wiring substrate, the semiconductor memory device including termination resistance circuit or control circuit'20158,867,252'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20148,842,457'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20148,811,052'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20148,811,053'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20148,811,054'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20148,804,442'Semiconductor memory device and read wait time adjustment method thereof, memory system, and semiconductor device'20148,711,595'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission method'20148,644,107'System with controller and memory'20148,614,907'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20138,605,475'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20138,605,474'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20138,605,473'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20138,599,624'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20138,593,893'Semiconductor memory device and read wait time adjustment method thereof, memory system, and semiconductor device'20138,582,337'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20138,576,652'Semiconductor memory device, memory system including memory controller, and refresh control method for a semiconductor memory device'20138,531,860'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20138,391,090'Semiconductor memory device and read wait time adjustment method thereof, memory system, and semiconductor device'20138,379,479'System with controller and memory'20138,274,850'Memory system, semiconductor memory device, and wiring substrate'20128,213,258'System with controller and memory'20128,199,546'Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission system'20128,054,700'Semiconductor memory device and read wait time adjustment method thereof, memory system, and semiconductor device'20117,965,581'System with controller and memory'20117,697,369'System with controller and memory'20106,009,038'Addressing unit'19995,852,585'Addressing unit'19985,305,258'Semiconductor memory and memory cell'19945,274,260'Semiconductor device'19935,274,589'Method and apparatus for writing and reading data to/from a memory'19934,882,534'Bipolar-complementary metal oxide semiconductor inverter'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Based in Kawasaki, JP· patent location history
1993–1998Patents assigned to NIPPON STEEL CORP (4)· patent assignee history
1993–2019Based in Tokyo, JP· patent location history
2010–2014Patents assigned to ELPIDA MEMORY INC (17)· patent assignee history
2012–2015Patents assigned to KOSHIZUKA ATSUO (12)· patent assignee history
2014–2016Patents assigned to PS4 LUXCO SARL (11)· patent assignee history
2017Based in Saitama, JP· patent location history
2018–2019Patents assigned to LONGITUDE LICENSING LTD (2)· patent assignee history
2018Based in Fujimino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELPIDA MEMORY INC172010–2014
KOSHIZUKA ATSUOself122012–2015
PS4 LUXCO SARL112014–2016
NIPPON STEEL CORP41993–1998
LONGITUDE LICENSING LTD22018–2019
Locations
LocationPatentsSpan
Tokyo, JP381993–2019
Fujimino, JP12018
Saitama, JP12017
Kawasaki, JP11989