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Eiki Ishijima
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Ibaraki, JP
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Patents Grants
last 30 patents
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Patent Grant
Projection-type video display apparatus
Patent number
10,782,604
Issue date
Sep 22, 2020
MAXELL, LTD.
Shinro Inui
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection-type image display device
Patent number
10,642,137
Issue date
May 5, 2020
MAXELL, LTD.
Eiki Ishijima
G02 - OPTICS
Information
Patent Grant
Lamp for projector
Patent number
D790621
Issue date
Jun 27, 2017
Hitachi Maxell, Ltd.
Eiki Ishijima
D16 - Photography and optical equipment
Patents Applications
last 30 patents
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Patent Application
PROJECTION-TYPE VIDEO DISPLAY APPARATUS
Publication number
20190258150
Publication date
Aug 22, 2019
Maxell, Ltd.
Shinro INUI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTION-TYPE IMAGE DISPLAY DEVICE
Publication number
20180143520
Publication date
May 24, 2018
Maxell, Ltd.
Eiki ISHIJIMA
G02 - OPTICS