Inventor
FUJITA MASASHI
JP64 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
21 patentsUS9064599B2Jun 23, 2015
Memory circuit
SEMICONDUCTOR ENERGY LAB6 citations84
US7929332B2Apr 19, 2011
Semiconductor memory device and semiconductor device
SEMICONDUCTOR ENERGY LAB14 citations84
US7443717B2Oct 28, 2008
Semiconductor device
SEMICONDUCTOR ENERGY LAB12 citations84
US10559667B2Feb 11, 2020
Semiconductor device and method for measuring current of semiconductor device
SEMICONDUCTOR ENERGY LAB2 citations73
US10290573B2May 14, 2019
Semiconductor device and electronic device
SEMICONDUCTOR ENERGY LAB2 citations73
US9490267B2Nov 8, 2016
Semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations73
US9355687B2May 31, 2016
Storage circuit
SEMICONDUCTOR ENERGY LAB3 citations73
US12283954B2Apr 22, 2025
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations63
US11750194B2Sep 5, 2023
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations63
US11600705B2Mar 7, 2023
Semiconductor device and method for measuring current of semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations63
US10897258B2Jan 19, 2021
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations63
US8878706B2Nov 4, 2014
Serial-parallel conversion circuit, method for driving the same, display device, and semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations63
US8345401B2Jan 1, 2013
Semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations63
US8036604B2Oct 11, 2011
Transmitting and receiving circuit and semiconductor device including the same
SEMICONDUCTOR ENERGY LAB2 citations63
US7782657B2Aug 24, 2010
Semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations63
US7528327B2May 5, 2009
Inspection method and semiconductor device
SEMICONDUCTOR ENERGY LAB2 citations63
US11908947B2Feb 20, 2024
Semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations62
US10460683B2Oct 29, 2019
Semiconductor device, display device, and electronic device
SEMICONDUCTOR ENERGY LAB1 citations62
US12592269B2Mar 31, 2026
Semiconductor device, display apparatus, data processing system, and control system of the semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
US12504632B2Dec 23, 2025
Optical device
SEMICONDUCTOR ENERGY LAB0 citations52
US12002535B2Jun 4, 2024
Semiconductor device comprising memory cell array and arithmetic circuit
SEMICONDUCTOR ENERGY LAB0 citations52
FUJITA MASASHI
11 patentsUS8792260B2Jul 29, 2014
Rectifier circuit and semiconductor device using the same
FUJITA MASASHI11 citations84
US8787083B2Jul 22, 2014
Memory circuit
FUJITA MASASHI7 citations84
US8760903B2Jun 24, 2014
Storage circuit
FUJITA MASASHI7 citations84
US8705292B2Apr 22, 2014
Nonvolatile memory circuit with an oxide semiconductor transistor for reducing power consumption and electronic device
FUJITA MASASHI7 citations84
US8681533B2Mar 25, 2014
Memory circuit, signal processing circuit, and electronic device
FUJITA MASASHI7 citations84
US8164933B2Apr 24, 2012
Power source circuit
FUJITA MASASHI7 citations84
US8937304B2Jan 20, 2015
Semiconductor device and electronic device
FUJITA MASASHI6 citations83
US9762246B2Sep 12, 2017
Semiconductor device with a storage circuit having an oxide semiconductor
FUJITA MASASHI1 citations63
US8174229B2May 8, 2012
Sample stage apparatus and method of controlling the same
FUJITA MASASHI3 citations63
US8328105B2Dec 11, 2012
Semiconductor device
FUJITA MASASHI4 citations62
US8259487B2Sep 4, 2012
Semiconductor memory device and semiconductor device
FUJITA MASASHI4 citations62
HITACHI HIGH TECH CORP
9 patentsUS7900896B2Mar 8, 2011
Specimen stage
HITACHI HIGH TECH CORP22 citations92
US6995370B2Feb 7, 2006
Scanning electron microscope
HITACHI HIGH TECH CORP12 citations82
US9543113B2Jan 10, 2017
Charged-particle beam device for irradiating a charged particle beam on a sample
HITACHI HIGH TECH CORP2 citations72
US9601307B2Mar 21, 2017
Charged particle radiation apparatus
HITACHI HIGH TECH CORP4 citations71
US7541719B2Jun 2, 2009
Stage and X-Y stage each on which to place sample, and charged-particle beam apparatus
HITACHI HIGH TECH CORP4 citations63
US9105446B2Aug 11, 2015
Charged particle beam apparatus
HITACHI HIGH TECH CORP2 citations61
US7375329B2May 20, 2008
Scanning electron microscope
HITACHI HIGH TECH CORP2 citations61
US10290522B2May 14, 2019
Conductive interface system between vacuum chambers in a charged particle beam device
HITACHI HIGH TECH CORP1 citations53
US11690208B2Jun 27, 2023
Electromagnetic field shielding plate, method for manufacturing same, electromagnetic field shielding structure, and semiconductor manufacturing environment
HITACHI HIGH TECH CORP0 citations52
HONDA MOTOR CO LTD
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentNEC CORP
1 patentHATTORI MAKOTO
1 patentMITSUBISHI HEAVY IND LTD
1 patentKOBAYASHI HIDETOMO
1 patentTADOKORO ASAMI
1 patentMITSUBISHI ELECTRIC CORP
1 patentShowing the top 50 of 64 patents by PatentIndex Score.