Inventor

SHIMOKAWA ATSUSHI

JP2 patents

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

NIPPON TELEGRAPH & TELEPHONE

1 patent

US5963550AOct 5, 1999

Packet transfer scheme and mobile communication system

NIPPON TELEGRAPH & TELEPHONE61 citations93

NTT DOCOMO INC

1 patent

US7711380B2May 4, 2010

PoC communication server apparatus, terminal apparatus and PoC communication method

NTT DOCOMO INC0 citations38