Inventor

YAMAKAWA KEIICHIRO

JP2 patents

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

FUJITSU LTD

1 patent

US7890101B2Feb 15, 2011

Call controlling apparatus, call controlling method, and computer program

FUJITSU LTD7 citations77

HASESAKA KIYOMI

1 patent

US8942619B2Jan 27, 2015

Relay device

HASESAKA KIYOMI0 citations40