Inventor
NAKASHIMA KATSUYA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAKASHIMA KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
14 patentsUS5566129AOct 15, 1996
Semiconductor memory device with address transition detector
SONY CORP68 citations95
US5991219ANov 23, 1999
Semiconductor memory device provided with a sense amplifier having a trimming capability
SONY CORP19 citations92
US5517144AMay 14, 1996
Power-on reset circuit
SONY CORP30 citations92
US7640388B2Dec 29, 2009
File storage apparatus for storing file data and management information
SONY CORP21 citations90
US7312629B2Dec 25, 2007
Programmable impedance control circuit calibrated at Voh, Vol level
SONY CORP24 citations90
US6154074ANov 28, 2000
Semiconductor device with test circuit for high accuracy chip testing
SONY CORP13 citations73
US5896333AApr 20, 1999
Semiconductor memory testing apparatus
SONY CORP5 citations72
US5757708AMay 26, 1998
Semiconductor memory testing apparatus
SONY CORP5 citations72
US5615157AMar 25, 1997
Semiconductor memory testing apparatus
SONY CORP6 citations72
US7565588B2Jul 21, 2009
Semiconductor device and data storage apparatus
SONY CORP4 citations62
US7310262B2Dec 18, 2007
Ferroelectric memory capable of continuously fast transferring data words in a pipeline
SONY CORP6 citations62
US5414668AMay 9, 1995
Semiconductor memory device
SONY CORP3 citations60
US7061297B2Jun 13, 2006
Input buffer circuit, and semiconductor apparatus having the same
SONY CORP1 citations51
US8953654B2Feb 10, 2015
Semiconductor laser driving circuit and semiconductor laser device including the same
SONY CORP1 citations50