Kenta YAEGASHI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Diffraction grating, method for manufacturing diffraction grating,...
- Patent number 12,360,298
- Issue date Jul 15, 2025
- HITACHI HIGH-TECH CORPORATION
- Kenta Yaegashi
- G02 - OPTICS
Information Patent Grant
Manufacturing method of concave diffraction grating, concave diffra...
- Patent number 11,391,871
- Issue date Jul 19, 2022
- HITACHI HIGH-TECH CORPORATION
- Kenta Yaegashi
- G01 - MEASURING TESTING
Information Patent Grant
Concave diffraction grating, method for producing the same, and opt...
- Patent number 11,366,255
- Issue date Jun 21, 2022
- HITACHI HIGH-TECH CORPORATION
- Takanori Aono
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING DIFFRACTION GRATING AND METHOD FOR MANUFAC...
- Publication number 20240411068
- Publication date Dec 12, 2024
- HITACHI HIGH- TECH CORPORTION
- Kenta Yaegashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for Manufacturing Concave Diffraction Grating, and Optical D...
- Publication number 20230236345
- Publication date Jul 27, 2023
- Hitachi High-Tech Corporation
- Takanori AONO
- G02 - OPTICS
Information Patent Application
Concave Diffraction Grating and Optical Device
- Publication number 20230079523
- Publication date Mar 16, 2023
- Hitachi High-Tech Corporation
- Takanori AONO
- G02 - OPTICS
Information Patent Application
DIFFRACTION GRATING, METHOD FOR MANUFACTURING DIFFRACTION GRATING,...
- Publication number 20220252768
- Publication date Aug 11, 2022
- HITACHI HIGH-TECH CORPORATION
- Kenta Yaegashi
- G02 - OPTICS
Information Patent Application
SPECTROPHOTOMETER, SPECTROMETER, AND METHOD OF MANUFACTURING SPECTR...
- Publication number 20220034792
- Publication date Feb 3, 2022
- HITACHI HIGH-TECH CORPORATION
- Kenta YAEGASHI
- G01 - MEASURING TESTING
Information Patent Application
Method and Device for Manufacturing Concave Diffraction Grating, an...
- Publication number 20210318473
- Publication date Oct 14, 2021
- Hitachi High-Tech Corporation
- Kenta YAEGASHI
- G02 - OPTICS
Information Patent Application
CONCAVE DIFFRACTION GRATING, METHOD FOR PRODUCING THE SAME, AND OPT...
- Publication number 20210271008
- Publication date Sep 2, 2021
- HITACHI HIGH-TECH CORPORATION
- Takanori AONO
- G01 - MEASURING TESTING
Information Patent Application
MANUFACTURING METHOD OF CONCAVE DIFFRACTION GRATING, CONCAVE DIFFRA...
- Publication number 20200278481
- Publication date Sep 3, 2020
- Hitachi High-Technologies Corporation
- Kenta YAEGASHI
- G01 - MEASURING TESTING

Kenta YAEGASHI

Person

Patents Grantslast 30 patents

Diffraction grating, method for manufacturing diffraction grating,...

Manufacturing method of concave diffraction grating, concave diffra...

Concave diffraction grating, method for producing the same, and opt...

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING DIFFRACTION GRATING AND METHOD FOR MANUFAC...

Method for Manufacturing Concave Diffraction Grating, and Optical D...

Concave Diffraction Grating and Optical Device

DIFFRACTION GRATING, METHOD FOR MANUFACTURING DIFFRACTION GRATING,...

SPECTROPHOTOMETER, SPECTROMETER, AND METHOD OF MANUFACTURING SPECTR...

Method and Device for Manufacturing Concave Diffraction Grating, an...

CONCAVE DIFFRACTION GRATING, METHOD FOR PRODUCING THE SAME, AND OPT...

MANUFACTURING METHOD OF CONCAVE DIFFRACTION GRATING, CONCAVE DIFFRA...