Membership
Tour
Register
Log in
Hiroshi Yoshigi
Follow
Person
Nishitama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
RFID tag, RFID reader/writer, RFID system, and processing method of...
Patent number
7,944,338
Issue date
May 17, 2011
Hitachi, Ltd.
Ryo Nemoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transponder and a sensing system using the transponder
Patent number
7,250,863
Issue date
Jul 31, 2007
Hitachi, Ltd.
Ryo Nemoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable information device
Patent number
7,212,124
Issue date
May 1, 2007
Hitachi, Ltd.
Takehiro Ohkawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-volatile semiconductor memory array and method of reading the s...
Patent number
7,009,890
Issue date
Mar 7, 2006
Hitachi, Ltd.
Takanori Yamazoe
G11 - INFORMATION STORAGE
Information
Patent Grant
RFID (radio frequency identification) and IC card
Patent number
6,972,662
Issue date
Dec 6, 2005
Renesas Technology Corp.
Takehiro Ohkawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dual interface IC card
Patent number
6,955,300
Issue date
Oct 18, 2005
Renesas Technology Corp.
Hiroshi Yoshigi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Composite IC card
Patent number
6,637,664
Issue date
Oct 28, 2003
Hitachi, Ltd.
Hiroshi Yoshigi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-volatile semiconductor memory device
Patent number
6,590,809
Issue date
Jul 8, 2003
Hitachi, Ltd.
Takanori Yamazoe
G11 - INFORMATION STORAGE
Information
Patent Grant
Composite IC card
Patent number
6,585,166
Issue date
Jul 1, 2003
Hitachi, Ltd.
Takehiro Ookawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video information recording and reproducing apparatus
Patent number
6,334,022
Issue date
Dec 25, 2001
Hitachi, Ltd.
Akihiko Ohba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
IC card
Patent number
6,173,900
Issue date
Jan 16, 2001
Hitachi, Ltd.
Hiroshi Yoshigi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Scanning line interpolation circuit
Patent number
5,216,505
Issue date
Jun 1, 1993
Hitachi, Ltd.
Masahiro Kageyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High resolution color television signal transmission system and rec...
Patent number
4,885,631
Issue date
Dec 5, 1989
Hitachi, Ltd.
Takahiko Fukinuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television signal processing system
Patent number
4,745,458
Issue date
May 17, 1988
Hitachi, Ltd.
Yasuhiro Hirano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal processing system of facsimile
Patent number
4,301,479
Issue date
Nov 17, 1981
Hitachi, Ltd.
Takahiko Fukinuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decoder for variable-length codes
Patent number
4,177,456
Issue date
Dec 4, 1979
Hitachi, Ltd.
Takahiko Fukinuki
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
RFID tag, RFID reader/writer, RFID system, and processing method of...
Publication number
20070176772
Publication date
Aug 2, 2007
Ryo Nemoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Transponder and a sensing system using the transponder
Publication number
20060066451
Publication date
Mar 30, 2006
Ryo Nemoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RFID
Publication number
20050122211
Publication date
Jun 9, 2005
Hitachi, Ltd.
Hiroshi Yoshigi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Communication system
Publication number
20040233043
Publication date
Nov 25, 2004
Hitachi, Ltd.
Yoshiaki Yazawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Portable information device
Publication number
20040140896
Publication date
Jul 22, 2004
Takehiro Ohkawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Non-volatile semiconductor memory array and method of reading the s...
Publication number
20030177301
Publication date
Sep 18, 2003
Hitachi, Ltd.
Takanori Yamazoe
G11 - INFORMATION STORAGE
Information
Patent Application
Non-volatile semiconductor memory device
Publication number
20020131299
Publication date
Sep 19, 2002
Hitachi, Ltd.
Takanori Yamazoe
G11 - INFORMATION STORAGE