Inventor

NAKATSUMA JOTA

JP2 patents

⚠️ This page may combine multiple inventors who share the name “NAKATSUMA JOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VODAFONE PLC

1 patent

US7969993B2Jun 28, 2011

Presence display system and gateway apparatus

VODAFONE PLC10 citations79

SHIMAMURA KOICHI

1 patent

US8965948B2Feb 24, 2015

Server apparatus and client apparatus in presence display system

SHIMAMURA KOICHI3 citations51