Inventor
TSUCHIYA FUMIO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TSUCHIYA FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS4788665ANov 29, 1988
Semiconductor memory
HITACHI LTD71 citations96
US5136546AAug 4, 1992
Semiconductor memory
HITACHI LTD28 citations92
US5117488AMay 26, 1992
Microprogram controlled microprocessor having a selectively expandable instruction code length including independent description of operand addressing and a type of operation for an operand by single instruction in a common coding scheme
HITACHI LTD26 citations92
US4908795AMar 13, 1990
Semiconductor integrated circuit device with built-in memories
HITACHI LTD23 citations92
US4783764ANov 8, 1988
Semiconductor integrated circuit device with built-in memories, and peripheral circuit which may be statically or dynamically operated
HITACHI LTD43 citations92
US4691298ASep 1, 1987
Semiconductor memory
HITACHI LTD28 citations92
US4984212AJan 8, 1991
Semiconductor memory
HITACHI LTD6 citations74
US4905195AFeb 27, 1990
Semiconductor memory
HITACHI LTD9 citations74
RENESAS ELECTRONICS CORP
5 patentsUS11125628B2Sep 21, 2021
Semiconductor device and semiconductor system
RENESAS ELECTRONICS CORP5 citations73
US11068330B2Jul 20, 2021
Semiconductor device and analysis system
RENESAS ELECTRONICS CORP2 citations71
US9824944B2Nov 21, 2017
Semiconductor device
RENESAS ELECTRONICS CORP2 citations71
US10163740B2Dec 25, 2018
Semiconductor device
RENESAS ELECTRONICS CORP0 citations51
US11821795B2Nov 21, 2023
Semiconductor device, electronic device and electronic system
RENESAS ELECTRONICS CORP0 citations50