Yoshino; Ryouzou

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoshino; Ryouzou.The latest application filed is for "semiconductor integrated circuit device and contactless electronic device".

Company Profile

0.7.4

Yoshino; Ryouzou - Hadano JP
Yoshino, Ryouzou - Hadano-shi 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
Semiconductor integrated circuit device and contactless electronic device Grant 6,831,378 - Watanabe , et al. December 14, 2	2004-12-14
Semiconductor integrated circuit device and IC card Grant 6,686,750 - Watanabe , et al. February 3, 2	2004-02-03
Reader and/or writer apparatus, power feeding system, and communication system Grant 6,608,550 - Hayashi , et al. August 19, 2	2003-08-19
Semiconductor integrated circuit device and contactless electronic device App 20030048653 - Watanabe, Kazuki ; et al.	2003-03-13
Semiconductor integrated circuit device and contactless electronic device Grant 6,487,100 - Watanabe , et al. November 26, 2	2002-11-26
Semiconductor integrated circuit device and IC card App 20020153899 - Watanabe, Kazuki ; et al.	2002-10-24
Power transmission system, IC card and information communication system using IC card Grant 6,427,065 - Suga , et al. July 30, 2	2002-07-30
Power transmission system IC card and information communication system using IC card Grant 6,321,067 - Suga , et al. November 20, 2	2001-11-20
Semiconductor integrated circuit device and contactless electronic device App 20010026186 - Watanabe, Kazuki ; et al.	2001-10-04
Reader and/or writer apparatus, power feeding system, and communication system App 20010000659 - Hayashi, Yoshihiko ; et al.	2001-05-03
Reader and/or writer apparatus, power feeding system, and communication system Grant 6,194,993 - Hayashi , et al. February 27, 2	2001-02-27

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