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Shuji Iwata
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Spontaneous light emitting display device
Patent number
7,154,454
Issue date
Dec 26, 2006
Mitsubishi Denki Kabushiki Kaisha
Masashi Okabe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Spontaneous light-emitting display device
Patent number
7,061,452
Issue date
Jun 13, 2006
Mitsubishi Denki Kabushiki Kaisha
Mitsuo Inoue
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Spontaneous light emitting display device
Patent number
6,812,651
Issue date
Nov 2, 2004
Mitsubishi Denki Kabushiki Kaisha
Shuji Iwata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image display system
Patent number
6,337,724
Issue date
Jan 8, 2002
Mitsubishi Denki Kabushiki Kaisha
Toshio Itoh
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display having backscattering polarizer
Patent number
6,215,537
Issue date
Apr 10, 2001
Mitsubishi Denki Kabushiki Kaisha
Akira Tsumura
G02 - OPTICS
Information
Patent Grant
Light-emitting device having a recessed portion in rear panel thereof
Patent number
5,844,358
Issue date
Dec 1, 1998
Ise Electronics Corporation
Sashiro Uemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device resistant to damage by thermal expansion
Patent number
5,406,170
Issue date
Apr 11, 1995
Ise Electronics Corporation
Sashiro Uemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a light emitting device
Patent number
5,304,083
Issue date
Apr 19, 1994
Ise Electronics Corporation
Sashiro Uemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Large screen display apparatus utilizing a transparent plate to dis...
Patent number
5,264,941
Issue date
Nov 23, 1993
Mitsubishi Denki Kabushiki Kaisha
Masaaki Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fluorescent display tube for large screen video matrix array
Patent number
D317657
Issue date
Jun 18, 1991
Mitsubishi Denki Kabushiki Kaisha
Shuji Iwata
D26 - Lighting
Information
Patent Grant
Fluorescent display apparatus
Patent number
4,970,430
Issue date
Nov 13, 1990
Ise Electronics Corporation
Hiroshi Kamogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorescent display apparatus
Patent number
4,893,056
Issue date
Jan 9, 1990
Mitsubishi Denki Kabushiki Kaisha
Zenichiro Hara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Input pen data input tablet
Patent number
4,868,351
Issue date
Sep 19, 1989
Mitsubishi Denki Kabushiki Kaisha
Shoyu Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display unit
Patent number
4,680,629
Issue date
Jul 14, 1987
Mitsubishi Denki Kabushiki Kaisha
Nobuo Fukushima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Self-luminous display
Publication number
20030155866
Publication date
Aug 21, 2003
Shuji Iwata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Selfluminous display device
Publication number
20030142047
Publication date
Jul 31, 2003
Mitsuo Inoue
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Self-luminous display
Publication number
20030112208
Publication date
Jun 19, 2003
Masashi Okabe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS