Hiroshi YOKOYAMA

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Hudson, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for measuring surface profile of normal and shear stress
- Patent number 11,378,477
- Issue date Jul 5, 2022
- Kent State University
- Mykhailo Pevnyi
- A43 - FOOTWEAR
Information Patent Grant
Recursive photoalignment method
- Patent number 10,962,840
- Issue date Mar 30, 2021
- Kent State University
- Hiroshi Yokoyama
- G02 - OPTICS
Information Patent Grant
Transparent liquid crystal device
- Patent number 10,871,680
- Issue date Dec 22, 2020
- Hiroshi Yokoyama
- G02 - OPTICS
Information Patent Grant
Maskless process for pre-tilting liquid crystal molecules
- Patent number 9,040,229
- Issue date May 26, 2015
- Kent State University
- Hiroshi Yokoyama
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FORMULATIONS OF BIOREACHABLE DOPANTS FOR LIQUID CRYSTALS
- Publication number 20230203378
- Publication date Jun 29, 2023
- Zymergen Inc.
- Shilpa Naresh Raja
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
APPARATUS FOR MEASURING SURFACE PROFILE OF NORMAL AND SHEAR STRESS
- Publication number 20200278283
- Publication date Sep 3, 2020
- Kent State University
- Mykhailo Pevnyi
- A43 - FOOTWEAR
Information Patent Application
RECURSIVE PHOTOALIGNMENT METHOD
- Publication number 20200233270
- Publication date Jul 23, 2020
- Kent State University
- Hiroshi Yokoyama
- G02 - OPTICS
Information Patent Application
TRANSPARENT LIQUID CRYSTAL DEVICE
- Publication number 20180284502
- Publication date Oct 4, 2018
- Kent State University
- Hiroshi Yokoyama
- G02 - OPTICS
Information Patent Application
MASKLESS PROCESS FOR PRE-TILTING LIQUID CRYSTAL MOLECULES
- Publication number 20140212798
- Publication date Jul 31, 2014
- Kent State University
- Hiroshi YOKOYAMA
- G02 - OPTICS