Inventor

KOIZUMI YOSHIKO

JP6 patents

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

FUJITSU LTD

3 patents

US8041354B2Oct 18, 2011

Mobile switchboard, mobile unit, mobile communication system, and position-registration extending method

FUJITSU LTD5 citations70

US7941142B2May 10, 2011

Mobile switchboard, mobile unit, mobile communication system, and position-registration extending method

FUJITSU LTD5 citations70

US6158009ADec 5, 2000

Communication monitoring and controlling apparatus

FUJITSU LTD9 citations70

RIKEN

1 patent

US10252253B2Apr 9, 2019

G-C3N4 film

RIKEN2 citations61

AIKAWA SHINICHIRO

1 patent

US8254926B2Aug 28, 2012

Mobile switchboard, mobile unit, mobile communication system, and position-registration extending method

AIKAWA SHINICHIRO0 citations42

DAIKIN IND LTD

1 patent

US10689615B2Jun 23, 2020

Temperature-responsive base material, method for producing same, and method for evaluating same

DAIKIN IND LTD0 citations40