Inventor
YAMADA NAOHARU
JP6 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA NAOHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
5 patentsUS7756528B2Jul 13, 2010
Area estimation system and area estimation method
NTT DOCOMO INC6 citations61
US7283051B2Oct 16, 2007
Management system and management method for managing a wireless tagged article
NTT DOCOMO INC2 citations61
US11143518B2Oct 12, 2021
Destination extrapolation device
NTT DOCOMO INC0 citations60
US8041304B2Oct 18, 2011
Area estimation system, area estimation method and area estimation apparatus
NTT DOCOMO INC6 citations60
US11665402B2May 30, 2023
Recommendation device
NTT DOCOMO INC0 citations40