Inventor
FURUTANI KAZUMA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “FURUTANI KAZUMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
14 patentsUSD645029SSep 13, 2011
Antenna
SEMICONDUCTOR ENERGY LAB23 citations92
USD602922SOct 27, 2009
Contactless data carrier
SEMICONDUCTOR ENERGY LAB9 citations84
US11309431B2Apr 19, 2022
Memory device, semiconductor device, and electronic device
SEMICONDUCTOR ENERGY LAB3 citations73
US10090031B2Oct 2, 2018
Semiconductor device comprising memory circuit and selection circuit
SEMICONDUCTOR ENERGY LAB4 citations73
US12573439B2Mar 10, 2026
Semiconductor device and operation method thereof with non-polarizing reading operation
SEMICONDUCTOR ENERGY LAB0 citations62
US12550332B2Feb 10, 2026
Ferroelectric device and semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations62
US12107171B2Oct 1, 2024
Memory device, semiconductor device, and electronic device
SEMICONDUCTOR ENERGY LAB0 citations62
US11908947B2Feb 20, 2024
Semiconductor device
SEMICONDUCTOR ENERGY LAB1 citations62
US11658247B2May 23, 2023
Memory device, semiconductor device, and electronic device
SEMICONDUCTOR ENERGY LAB0 citations62
US12504632B2Dec 23, 2025
Optical device
SEMICONDUCTOR ENERGY LAB0 citations52
US12505802B2Dec 23, 2025
Correction method of display apparatus and the display apparatus
SEMICONDUCTOR ENERGY LAB0 citations52
US12453182B2Oct 21, 2025
Semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
US9136280B2Sep 15, 2015
Semiconductor device and driving method thereof
SEMICONDUCTOR ENERGY LAB0 citations52
US9817040B2Nov 14, 2017
Measuring method of low off-state current of transistor
SEMICONDUCTOR ENERGY LAB0 citations42
FURUTANI KAZUMA
4 patentsUS8780629B2Jul 15, 2014
Semiconductor device and driving method thereof
FURUTANI KAZUMA18 citations91
US8897049B2Nov 25, 2014
Semiconductor device and memory device including semiconductor device
FURUTANI KAZUMA2 citations60
US8224277B2Jul 17, 2012
Semiconductor device
FURUTANI KAZUMA3 citations60
US8750023B2Jun 10, 2014
Semiconductor memory device
FURUTANI KAZUMA0 citations51
KATO KIYOSHI
3 patentsUS8552712B2Oct 8, 2013
Current measurement method, inspection method of semiconductor device, semiconductor device, and test element group
KATO KIYOSHI7 citations84
US8482261B2Jul 9, 2013
Semiconductor device
KATO KIYOSHI5 citations84
US8159193B2Apr 17, 2012
Wireless communication device
KATO KIYOSHI4 citations62