Inventor
Tsujii yuki
JP14 patents
⚠️ This page may combine multiple inventors who share the name “Tsujii yuki”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS11088569B2Aug 10, 2021
Power flow monitoring device for power system, power system stabilization device, and power flow monitoring method for power system
HITACHI LTD1 citations60
US12155209B2Nov 26, 2024
Adjustment power procurement device and adjustment power procuring method
HITACHI LTD0 citations59
US11121553B2Sep 14, 2021
Power system stability analysis device, stabilization apparatus, and method
HITACHI LTD0 citations59
US12451697B2Oct 21, 2025
Power supply-demand adjustment device and method
HITACHI LTD0 citations50
US11784489B2Oct 10, 2023
Supply and demand adjustment monitoring device of power grid and supply and demand adjustment monitoring method for power grid
HITACHI LTD0 citations49
US11811409B2Nov 7, 2023
Load frequency control device and load frequency control method
HITACHI LTD0 citations48
US11042134B2Jun 22, 2021
Power system status estimation device and status estimation method
HITACHI LTD0 citations48
US11770001B2Sep 26, 2023
Stability monitoring device and method
HITACHI LTD0 citations44
CANON KK
6 patentsUS9618867B2Apr 11, 2017
Pigment dispersion and toner
CANON KK3 citations72
US9593243B2Mar 14, 2017
Compound, pigment dispersing agent, pigment composition, pigment dispersion and toner containing said compound
CANON KK1 citations51
US10087328B2Oct 2, 2018
Compound having azo skeleton, pigment dispersant, pigment composition, pigment dispersion, and toner
CANON KK0 citations41
US9926450B2Mar 27, 2018
Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner
CANON KK0 citations41
US9834683B2Dec 5, 2017
Compound having azo skeleton structure, pigment dispersant, pigment composition, pigment dispersion, and toner
CANON KK0 citations41
US9625845B2Apr 18, 2017
Compound having azo skeleton structure, pigment-dispersing agent, pigment composition, pigment dispersion, and toner
CANON KK0 citations41