Inventor
FUKAZAWA YUSUKE
JP25 patents
⚠️ This page may combine multiple inventors who share the name “FUKAZAWA YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
21 patentsUS7783590B2Aug 24, 2010
Task selection apparatus and task selection assistance method
NTT DOCOMO INC20 citations83
US8032526B2Oct 4, 2011
Recommendation information generation apparatus and recommendation information generation method
NTT DOCOMO INC10 citations79
US7970383B2Jun 28, 2011
Information providing system and information providing method
NTT DOCOMO INC2 citations62
US11797321B2Oct 24, 2023
Information generation apparatus and control system
NTT DOCOMO INC0 citations61
US11016868B2May 25, 2021
Application usage estimation device and rule formulation device
NTT DOCOMO INC0 citations61
US12026006B2Jul 2, 2024
POI popularity derivation device
NTT DOCOMO INC0 citations58
US11202175B2Dec 14, 2021
At-home prediction device
NTT DOCOMO INC0 citations52
US12354574B2Jul 8, 2025
System of generating model for estimation, and estimation system
NTT DOCOMO INC0 citations51
US12141708B2Nov 12, 2024
Type estimation model generation system and type estimation system
NTT DOCOMO INC0 citations51
US11748424B2Sep 5, 2023
Visiting destination prediction device and visiting destination prediction method
NTT DOCOMO INC0 citations51
US11629969B2Apr 18, 2023
Visiting destination prediction device and visiting destination prediction method
NTT DOCOMO INC0 citations51
US11782811B2Oct 10, 2023
Information processing apparatus
NTT DOCOMO INC0 citations50
US11778061B2Oct 3, 2023
Feature extraction device and state estimation system
NTT DOCOMO INC0 citations50
US11473930B2Oct 18, 2022
POI information updating device
NTT DOCOMO INC0 citations50
US11989654B2May 21, 2024
Learning and using a single forecast model for demand forecasting
NTT DOCOMO INC0 citations48
US11948472B2Apr 2, 2024
Popularity evaluation system and geographical feature generation model
NTT DOCOMO INC0 citations47
US11914601B2Feb 27, 2024
Re-ranking device
NTT DOCOMO INC0 citations47
US12462170B2Nov 4, 2025
Prediction interpretation apparatus and prediction interpretation method
NTT DOCOMO INC0 citations45
US11369287B2Jun 28, 2022
Stress estimation system
NTT DOCOMO INC0 citations45
US12307345B2May 20, 2025
State estimation device, state estimation program, estimation model, and state estimation method
NTT DOCOMO INC0 citations44
US11500913B2Nov 15, 2022
Determination device
NTT DOCOMO INC0 citations44
UNIV KEIO
2 patentsFUKAZAWA YUSUKE
2 patentsUS8886583B2Nov 11, 2014
Recommendation information evaluation apparatus using support vector machine with relative dissatisfactory feature vectors and satisfactory feature vectors
FUKAZAWA YUSUKE3 citations55
US8140561B2Mar 20, 2012
Service recommendation system and service recommendation method
FUKAZAWA YUSUKE1 citations48