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Yujin Tsukada
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Transportation service planning system and transportation service p...
Patent number
11,798,108
Issue date
Oct 24, 2023
Hitachi, Ltd.
Kazushige Hiroi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Input apparatus
Patent number
8,667,426
Issue date
Mar 4, 2014
Hitachi Consumer Electronics Co., Ltd.
Takashi Matsubara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Camera-fitted information retrieval device
Patent number
8,416,309
Issue date
Apr 9, 2013
Hitachi, Ltd.
Takashi Yoshimaru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television operation method
Patent number
8,334,933
Issue date
Dec 18, 2012
Hitachi Consumer Electronics Co., Ltd.
Yujin Tsukada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operation device and elevator apparatus with operation device
Patent number
8,003,907
Issue date
Aug 23, 2011
Hitachi, Ltd.
Takeshi Hoshino
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Display unit with touch panel
Patent number
7,312,791
Issue date
Dec 25, 2007
Hitachi, Ltd.
Takeshi Hoshino
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display unit with touch panel and information processing method
Patent number
7,245,293
Issue date
Jul 17, 2007
Hitachi, Ltd.
Takeshi Hoshino
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch responsive display unit and method
Patent number
7,002,556
Issue date
Feb 21, 2006
Hitachi, Ltd.
Yujin Tsukada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display unit with touch panel and information processing method
Patent number
6,940,494
Issue date
Sep 6, 2005
Hitachi, Ltd.
Takeshi Hoshino
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
TRANSPORTATION SERVICE PLANNING SYSTEM AND TRANSPORTATION SERVICE P...
Publication number
20210407021
Publication date
Dec 30, 2021
Hitachi, Ltd
Kazushige HIROI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Input Apparatus
Publication number
20120249767
Publication date
Oct 4, 2012
Hitachi, Ltd
Takashi Matsubara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TELEVISION OPERATION METHOD
Publication number
20100245680
Publication date
Sep 30, 2010
HITACHI CONSUMER ELECTRONICS CO., LTD.
Yujin TSUKADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPERATION DEVICE AND ELEVATOR APPARATUS WITH OPERATION DEVICE
Publication number
20100243381
Publication date
Sep 30, 2010
Hitachi, Ltd
Takeshi HOSHINO
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Input Apparatus
Publication number
20100079677
Publication date
Apr 1, 2010
Hitachi, Ltd
Takashi Matsubara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CAMERA-FITTED INFORMATION RETRIEVAL DEVICE
Publication number
20090096875
Publication date
Apr 16, 2009
Takashi Yoshimaru
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION READING APPARATUS
Publication number
20070229706
Publication date
Oct 4, 2007
Junichiro Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT SEARCH METHOD
Publication number
20070150828
Publication date
Jun 28, 2007
Yujin Tsukada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Contents information displaying device and method
Publication number
20060239640
Publication date
Oct 26, 2006
Junichiro Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cursor function switching method
Publication number
20060114225
Publication date
Jun 1, 2006
Yujin Tsukada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Display unit with touch panel and information processsing method
Publication number
20050259087
Publication date
Nov 24, 2005
Hitachi, Ltd.
Takeshi Hoshino
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Display unit with touch panel
Publication number
20040108995
Publication date
Jun 10, 2004
Takeshi Hoshino
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information processing apparatus
Publication number
20040104894
Publication date
Jun 3, 2004
Yujin Tsukada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Display unit with touch panel and information processing method
Publication number
20040021643
Publication date
Feb 5, 2004
Takeshi Hoshino
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Touch responsive display unit and method
Publication number
20020196238
Publication date
Dec 26, 2002
Hitachi, Ltd.
Yujin Tsukada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic book system and its contents display method
Publication number
20010007980
Publication date
Jul 12, 2001
Atsushi Ishibashi
G06 - COMPUTING CALCULATING COUNTING