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Haruhiko Shigemasa
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Yamatokoriyama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Transmitter apparatus and communication system employing the same
Patent number
7,145,960
Issue date
Dec 5, 2006
Sharp Kabushiki Kaisha
Haruhiko Shigemasa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microcomputer having built-in nonvolatile memory and check system t...
Patent number
6,981,179
Issue date
Dec 27, 2005
Sharp Kabushiki Kaisha
Haruhiko Shigemasa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electromagnetic coupling characteristic adjustment method in non-co...
Patent number
6,889,905
Issue date
May 10, 2005
Sharp Kabushiki Kaisha
Haruhiko Shigemasa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power-on reset circuit and IC card
Patent number
6,737,884
Issue date
May 18, 2004
Sharp Kabushiki Kaisha
Haruhiko Shigemasa
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Non-Contact Ic Card
Publication number
20080093461
Publication date
Apr 24, 2008
SHARP KABUSHIKI KAISHA
Yoshinari Marushima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electromagnetic coupling characteristic adjustment method in non-co...
Publication number
20040095291
Publication date
May 20, 2004
Haruhiko Shigemasa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Transmitter apparatus and communication system employing the same
Publication number
20030123567
Publication date
Jul 3, 2003
Haruhiko Shigemasa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Power-on reset circuit and IC card
Publication number
20030020525
Publication date
Jan 30, 2003
Haruhiko Shigemasa
G06 - COMPUTING CALCULATING COUNTING