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Ayumu KOBAYASHI
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Matsumoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light source device and projector
Patent number
10,585,342
Issue date
Mar 10, 2020
Seiko Epson Corporation
Hiroaki Yanai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wavelength conversion element, light source device, and projector
Patent number
10,241,384
Issue date
Mar 26, 2019
Seiko Epson Corporation
Kunihiko Takagi
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20190302588
Publication date
Oct 3, 2019
SEIKO EPSON CORPORATION
Hiroaki YANAI
G02 - OPTICS
Information
Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR
Publication number
20190041732
Publication date
Feb 7, 2019
SEIKO EPSON CORPORATION
Kunihiko TAKAGI
F21 - LIGHTING