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Tadao Takeda
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Kawagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
1-chip microcomputer having controlled access to a memory and IC ca...
Patent number
7,213,117
Issue date
May 1, 2007
Sharp Kabushiki Kaisha
Masaki Wakabayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
One-chip microcomputer and control method thereof as well as an IC...
Patent number
6,934,884
Issue date
Aug 23, 2005
Sharp Kabushiki Kaisha
Masaki Wakabayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
6,759,722
Issue date
Jul 6, 2004
Sharp Kabushiki Kaisha
Eiji Yanagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microcomputer having built-in nonvolatile memory for simultaneous u...
Patent number
6,598,137
Issue date
Jul 22, 2003
Sharp Kabushiki Kaisha
Kazuhiro Yaegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device wherein detection of removal of wiring trigger...
Patent number
6,545,371
Issue date
Apr 8, 2003
Sharp Kabushiki Kaisha
Hironori Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
6,472,730
Issue date
Oct 29, 2002
Sharp Kabushiki Kaisha
Eiji Yanagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Noncontact type IC card and system therefor
Patent number
6,343,744
Issue date
Feb 5, 2002
Nippon Telegraph and Telephone Corporation
Tsugumichi Shibata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor chip and method of manufacturing the same
Patent number
6,060,773
Issue date
May 9, 2000
Nippon Telegraph & Telephone Corporation
Hiroshi Ban
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing SOI substrate
Patent number
5,989,981
Issue date
Nov 23, 1999
Nippon Telegraph and Telephone Corporation
Sadao Nakashima
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
semiconductor device and method of manufacturing the same
Publication number
20010028115
Publication date
Oct 11, 2001
Eiji Yanagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
1-chop microcomputer and IC card using same
Publication number
20010027511
Publication date
Oct 4, 2001
Masaki Wakabayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE