Hiroshi Oshima

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection type image display apparatus
- Patent number 10,691,003
- Issue date Jun 23, 2020
- MAXELL, LTD.
- Shinro Inui
- G02 - OPTICS
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 Applicationslast 30 patents

Information Patent Application
PROJECTION TYPE IMAGE DISPLAY APPARATUS
- Publication number 20180314138
- Publication date Nov 1, 2018
- 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