Inventor

SHIMOGAKI YUTAKA

JP2 patents

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

HITACHI LTD

1 patent

US7994970B2Aug 9, 2011

Positioning system, position information transmitter, communication terminal, and control method of the positioning system

HITACHI LTD2 citations57

KAWAGUCHI TAKAMASA

1 patent

US8299965B2Oct 30, 2012

Positioning system, position information transmitter, communication terminal, and control method of the positioning system

KAWAGUCHI TAKAMASA0 citations44