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Kensaku Matsumoto
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Matsumoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Projector
Patent number
10,848,722
Issue date
Nov 24, 2020
Seiko Epson Corporation
Norikazu Kadotani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical device and projector
Patent number
10,634,978
Issue date
Apr 28, 2020
Seiko Epson Corporation
Kensaku Matsumoto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Projector
Patent number
10,616,538
Issue date
Apr 7, 2020
Seiko Epson Corporation
Norikazu Kadotani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projector
Patent number
10,462,436
Issue date
Oct 29, 2019
Seiko Epson Corporation
Norikazu Kadotani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device and projector
Patent number
10,372,025
Issue date
Aug 6, 2019
Seiko Epson Corporation
Kensaku Matsumoto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Optical device and projector
Patent number
10,261,400
Issue date
Apr 16, 2019
Seiko Epson Corporation
Kensaku Matsumoto
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Optical device and projector
Patent number
10,104,347
Issue date
Oct 16, 2018
Seiko Epson Corporation
Kensaku Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PROJECTOR
Publication number
20200195897
Publication date
Jun 18, 2020
SEIKO EPSON CORPORATION
Norikazu Kadotani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTOR
Publication number
20190327456
Publication date
Oct 24, 2019
SEIKO EPSON CORPORATION
Norikazu Kadotani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DEVICE AND PROJECTOR
Publication number
20190196314
Publication date
Jun 27, 2019
SEIKO EPSON CORPORATION
Kensaku MATSUMOTO
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE AND PROJECTOR
Publication number
20180152679
Publication date
May 31, 2018
SEIKO EPSON CORPORATION
Kensaku MATSUMOTO
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE AND PROJECTOR
Publication number
20180149952
Publication date
May 31, 2018
SEIKO EPSON CORPORATION
Kensaku MATSUMOTO
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
PROJECTOR
Publication number
20170104965
Publication date
Apr 13, 2017
SEIKO EPSON CORPORATION
Norikazu Kadotani
G02 - OPTICS