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Tomohiro Sekiguchi
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Patents Grants
last 30 patents
Information
Patent Grant
Carbon ink, electron-emitting element, method for manufacturing an...
Patent number
6,825,610
Issue date
Nov 30, 2004
Matsushita Electric Industrial Co., Ltd.
Kanji Imai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing electron emitting element
Patent number
6,692,327
Issue date
Feb 17, 2004
Matsushita Electric Industrial Co., Ltd.
Masahiro Deguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon ink, electron-emitting element, method for manufacturing an...
Patent number
6,653,366
Issue date
Nov 25, 2003
Matsushita Electric Industrial Co., Ltd.
Kanji Imai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron emission element and image output device
Patent number
6,400,091
Issue date
Jun 4, 2002
Matsushita Electric Industrial Co., Ltd.
Masahiro Deguchi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Flat-type image display apparatus with insulating positioning members
Patent number
6,239,544
Issue date
May 29, 2001
Matsushita Electronics Corporation
Hiroshi Aono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating flat type image display
Patent number
5,655,942
Issue date
Aug 12, 1997
Matsushita Electric Industrial Co., Ltd.
Toshifumi Nakatani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image display apparatus and method of making the same
Patent number
5,603,650
Issue date
Feb 18, 1997
Matsushita Electric Industrial Co., Ltd.
Mitsunori Yokomakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat type image display apparatus and fabrication method therefor
Patent number
5,581,148
Issue date
Dec 3, 1996
Matsushita Electric Industrial Co., Ltd.
Toshifumi Nakatani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat-type picture display apparatus
Patent number
5,461,396
Issue date
Oct 24, 1995
Matsushita Electric Industrial Co., Ltd.
Toshifumi Nakatani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image display apparatus and method of making the same
Patent number
5,446,337
Issue date
Aug 29, 1995
Matsushita Electric Industrial Co., Ltd.
Mitsunori Yokomakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image display apparatus having sheet like vertical and horizontal d...
Patent number
4,955,681
Issue date
Sep 11, 1990
Matsushita Electric Industrial Co., Ltd.
Toshinobu Sekihara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Carbon ink, electron-emitting element, method for manufacturing an...
Publication number
20040051433
Publication date
Mar 18, 2004
Matsushita Electric Industrial Co., Ltd.
Kanji Imai
B82 - NANO-TECHNOLOGY