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Kanemitsu Kubota
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Shiojiri, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Illumination device and display device using it
Patent number
6,742,907
Issue date
Jun 1, 2004
Seiko Epson Corporation
Tatsuaki Funamoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and method of manufacturing it
Patent number
6,287,649
Issue date
Sep 11, 2001
Seiko Epson Corporation
Hitoshi Fukushima
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Reflective display using multiple liquid crystal layers for control...
Patent number
6,147,726
Issue date
Nov 14, 2000
Seiko Epson Corporation
Kanemitsu Kubota
G02 - OPTICS
Information
Patent Grant
Multi-colored liquid crystal display device
Patent number
5,191,454
Issue date
Mar 2, 1993
Seiko Epson Corporation
Chiyoaki Iijima
G02 - OPTICS
Information
Patent Grant
Digital display drive and voltage divider circuit
Patent number
4,168,498
Issue date
Sep 18, 1979
Kabushiki Kaisha Suwa Seikosha
Kanemitsu Kubota
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic table calculator using liquid crystal display
Patent number
4,145,120
Issue date
Mar 20, 1979
Kabushiki Kaisha Suwa Seikosha
Kanemitsu Kubota
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Illumination device and display device using it
Publication number
20030206408
Publication date
Nov 6, 2003
SEIKO EPSON CORPORATION
Tatsuaki Funamoto
G02 - OPTICS