Inventor
YAMASHITA YUKO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA YUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS11188567B2Nov 30, 2021
Data analysis support apparatus and data analysis support system
HITACHI LTD1 citations60
US12509132B2Dec 30, 2025
Operation plan change assistance device, operation plan change assistance method, and rail traffic management system
HITACHI LTD0 citations47
US11016758B2May 25, 2021
Analysis software managing system and analysis software managing method
HITACHI LTD0 citations47
US12393897B2Aug 19, 2025
Service plan change assistance apparatus, decision model creation apparatus, decision model creation program, and train traffic management system
HITACHI LTD0 citations46
PHILD CO LTD
3 patentsICHIKAWA KOJI
3 patentsUS8609317B2Dec 17, 2013
Salt and photoresist composition containing the same
ICHIKAWA KOJI8 citations83
US8889333B2Nov 18, 2014
Salt, photoresist composition, and method for producing photoresist pattern
ICHIKAWA KOJI4 citations73
US8614046B2Dec 24, 2013
Salt and photoresist composition containing the same
ICHIKAWA KOJI3 citations62