Koizumi; Yoshiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koizumi; Yoshiko.The latest application filed is for "temperature-responsive base material, method for producing same, and method for evaluating same".

Company Profile

3.5.10

Koizumi; Yoshiko - Settsu JP
Koizumi; Yoshiko - Saitama JP
KOIZUMI; Yoshiko - Settsu-shi Osaka
KOIZUMI; Yoshiko - Kawasaki JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Temperature-responsive base material, method for producing same, and method for evaluating same Grant 10,689,615 - Morita , et al.	2020-06-23
G-C.sub.3N.sub.4 film Grant 10,252,253 - Miyajima , et al.	2019-04-09
Temperature-responsive Base Material, Method For Producing Same, And Method For Evaluating Same App 20160369228 - MORITA; Masamichi ; et al.	2016-12-22
Base Station Device, Mobile Station Device, Service Quality Control Device, And Communication Methods App 20160112895 - ODE; Takayoshi ; et al.	2016-04-21
g-C3N4 FILM PRODUCTION METHOD, AND USE OF SAID FILM App 20150352539 - Miyajima; Daigo ; et al.	2015-12-10
Mobile Switchboard, Mobile Unit, Mobile Communication System, And Position-registration Extending Method App 20120282928 - AIKAWA; Shinichiro ; et al.	2012-11-08
Mobile switchboard, mobile unit, mobile communication system, and position-registration extending method Grant 8,254,926 - Aikawa , et al. August 28, 2	2012-08-28
Mobile Switchboard, Mobile Unit, Mobile Communication System, And Position- Registration Extending Method App 20110319078 - Aikawa; Shinichiro ; et al.	2011-12-29
Mobile switchboard, mobile unit, mobile communication system, and position-registration extending method Grant 8,041,354 - Aikawa , et al. October 18, 2	2011-10-18
Mobile switchboard, mobile unit, mobile communication system, and position-registration extending method Grant 7,941,142 - Aikawa , et al. May 10, 2	2011-05-10
Mobile Switchboard, Mobile Unit, Mobile Communication System, And Position- Registration Extending Method App 20090286537 - Aikawa; Shinichiro ; et al.	2009-11-19
Base Station And Method For Reducing Transfer Delay App 20090253434 - HAYASHI; Ritsuo ; et al.	2009-10-08
Control method of mobile communication device App 20070274277 - Koizumi; Yoshiko ; et al.	2007-11-29
Network system, data transmission device, terminal device and multicasting method App 20060059407 - Wang; Tingting ; et al.	2006-03-16
Mobile switchboard, mobile unit, mobile communication system, and position-registration extending method App 20050186961 - Aikawa, Shinichiro ; et al.	2005-08-25

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