Membership
Tour
Register
Log in
Tetsuya Aoyama
Follow
Person
Hitachi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal display apparatus
Patent number
7,180,490
Issue date
Feb 20, 2007
Hitachi, Ltd.
Tetsuya Aoyama
G02 - OPTICS
Information
Patent Grant
Image display method and image display apparatus
Patent number
7,061,456
Issue date
Jun 13, 2006
Hitachi, Ltd.
Ikuo Hiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display apparatus using IPS display mode with high r...
Patent number
6,967,637
Issue date
Nov 22, 2005
Hitachi, Ltd.
Tetsuya Aoyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display apparatus including optical modulation element
Patent number
6,894,671
Issue date
May 17, 2005
Hitachi, Ltd.
Tsunenori Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display method and display apparatus therefor
Patent number
6,882,333
Issue date
Apr 19, 2005
Hitachi, Ltd.
Shinichi Komura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display apparatus
Patent number
6,859,194
Issue date
Feb 22, 2005
Hitachi, Ltd.
Tetsuya Aoyama
G02 - OPTICS
Information
Patent Grant
Display device
Patent number
6,850,219
Issue date
Feb 1, 2005
Hitachi, Ltd.
Tetsuya Aoyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid chromatographic column packing material
Patent number
4,505,818
Issue date
Mar 19, 1985
Hitachi Chemical Co., Ltd.
Yoshiyuki Mukoyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Column packing material and production thereof
Patent number
4,486,308
Issue date
Dec 4, 1984
Hitachi Chemical Company, Ltd.
Osamu Hirai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Image display method and image display apparatus
Publication number
20060125765
Publication date
Jun 15, 2006
Ikuo Hiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display apparatus
Publication number
20050140620
Publication date
Jun 30, 2005
Tetsuya Aoyama
G02 - OPTICS
Information
Patent Application
Liquid crystal display apparatus using IPS display mode with high n...
Publication number
20030043327
Publication date
Mar 6, 2003
Tetsuya Aoyama
G02 - OPTICS
Information
Patent Application
Liquid crystal display apparatus using IPS display mode with high r...
Publication number
20030043098
Publication date
Mar 6, 2003
Tetsuya Aoyama
G02 - OPTICS
Information
Patent Application
Liquid crystal display apparatus
Publication number
20020140649
Publication date
Oct 3, 2002
Tetsuya Aoyama
G02 - OPTICS
Information
Patent Application
Image display method and image display apparatus
Publication number
20020051153
Publication date
May 2, 2002
Ikuo Hiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display method and display apparatus therefor
Publication number
20020018041
Publication date
Feb 14, 2002
Shinichi Komura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display device
Publication number
20020011980
Publication date
Jan 31, 2002
Tetsuya Aoyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display apparatus including optical modulation element
Publication number
20010048420
Publication date
Dec 6, 2001
Tsunenori Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS