Katsuhiro KOIKE

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Kawagoe-shi, Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens array and image projection device
- Patent number 11,428,932
- Issue date Aug 30, 2022
- Nippon Seiki Co., Ltd.
- Katsuhiro Koike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens array and image projection device
- Patent number 11,256,089
- Issue date Feb 22, 2022
- Nippon Seiki Co., Ltd.
- Katsuhiro Koike
- G02 - OPTICS
Information Patent Grant
Lens array and image projection device
- Patent number 10,761,323
- Issue date Sep 1, 2020
- Nippon Seiki Co., Ltd.
- Katsuhiro Koike
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LENS ARRAY AND IMAGE PROJECTION DEVICE
- Publication number 20200218070
- Publication date Jul 9, 2020
- NIPPON SEIKI CO., LTD.
- Katsuhiro KOIKE
- G02 - OPTICS
Information Patent Application
LENS ARRAY AND IMAGE PROJECTION DEVICE
- Publication number 20200218069
- Publication date Jul 9, 2020
- NIPPON SEIKI CO., LTD.
- Katsuhiro KOIKE
- G02 - OPTICS
Information Patent Application
LENS ARRAY AND IMAGE PROJECTION DEVICE
- Publication number 20180031830
- Publication date Feb 1, 2018
- Pioneer Corporation
- Katsuhiro KOIKE
- G02 - OPTICS