Inventor

TSUKUMA TAKASHIGE

JP4 patents

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

FIELD SYSTEM INC

2 patents

US9137243B2Sep 15, 2015

Authentication system and authentication method

FIELD SYSTEM INC15 citations80

US9344802B2May 17, 2016

Information providing system

FIELD SYSTEM INC15 citations79

SUZUKI HIROSHI

1 patent

US8494176B2Jul 23, 2013

Information providing system

SUZUKI HIROSHI20 citations89

TAKARA TOMIO

1 patent

US8594340B2Nov 26, 2013

Transmitter

TAKARA TOMIO17 citations75