Koki HONGO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical element including a plurality of concavities
- Patent number 10,444,407
- Issue date Oct 15, 2019
- Oji Holdings Corporation
- Koki Hongo
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 10,073,193
- Issue date Sep 11, 2018
- Oji Holdings Corporation
- Koki Hongo
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ANALYTICAL SUBSTRATE
- Publication number 20210325312
- Publication date Oct 21, 2021
- OJI HOLDINGS CORPORATION
- Kei SHINOTSUKA
- G01 - MEASURING TESTING
Information Patent Application
CELL SHEET-FORMING MEMBER, METHOD FOR PRODUCING CELL SHEET-FORMING...
- Publication number 20210130762
- Publication date May 6, 2021
- OJI HOLDINGS CORPORATION
- Hisako TOKUNO
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
OPTICAL ELEMENT, OPTICAL COMPOSITE ELEMENT, AND OPTICAL COMPOSITE E...
- Publication number 20170307783
- Publication date Oct 26, 2017
- OJI HOLDINGS CORPORATION
- Koki HONGO
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20170146696
- Publication date May 25, 2017
- OJI HOLDINGS CORPORATION
- Koki HONGO
- G02 - OPTICS