Yoshisada Ebata

Person

Katsuta, JP

People

Patents Grantslast 30 patents

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
Information Patent Grant
Curved grating, method for manufacturing the same, and optical device
- Patent number 9,945,993
- Issue date Apr 17, 2018
- Hitachi High-Technologies Corporation
- Takanori Aono
- G02 - OPTICS
Information Patent Grant
Curved face diffraction grating fabrication method, curved face dif...
- Patent number 9,709,714
- Issue date Jul 18, 2017
- Hitachi High-Technologies Corporation
- Takanori Aono
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Phase shift mask, method of forming asymmetric pattern, method of m...
- Patent number 9,390,934
- Issue date Jul 12, 2016
- Hitachi High-Technologies Corporation
- Kazuyuki Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure device and method for producing structure
- Patent number 9,104,118
- Issue date Aug 11, 2015
- Hitachi High-Technologies Corporation
- Naoya Nakai
- G02 - OPTICS
Information Patent Grant
Spectrophotometer
- Patent number 7,050,164
- Issue date May 23, 2006
- Hitachi, Ltd.
- Kouhei Kabuki
- G01 - MEASURING TESTING
Information Patent Grant
Atomic absorption spectrophotometer and graphite tube type cuvette...
- Patent number 5,822,059
- Issue date Oct 13, 1998
- Hitachi Ltd.
- Hayato Tobe
- G01 - MEASURING TESTING
Information Patent Grant
Analysis device using chemical combustion flame
- Patent number 5,801,827
- Issue date Sep 1, 1998
- Hitachi, Ltd.
- Kazuo Moriya
- G01 - MEASURING TESTING
Information Patent Grant
Atomic absorption spectrophotometer and atomic absorption spectroch...
- Patent number 5,786,887
- Issue date Jul 28, 1998
- Hitachi, Ltd.
- Yoshisada Ebata
- G01 - MEASURING TESTING
Information Patent Grant
Spectrophotometer having functions of both a double-monochromater a...
- Patent number 4,981,357
- Issue date Jan 1, 1991
- Hitachi, Ltd.
- Sadao Minakawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
Information Patent Application
Curved Grating, Method for Manufacturing the Same, and Optical Device
- Publication number 20160282526
- Publication date Sep 29, 2016
- Hitachi High-Technologies Corporation
- Takanori AONO
- G02 - OPTICS
Information Patent Application
CURVED FACE DIFFRACTION GRATING FABRICATION METHOD, CURVED FACE DIF...
- Publication number 20150192713
- Publication date Jul 9, 2015
- Hitachi High-Technologies Corporation
- Takanori Aono
- B32 - LAYERED PRODUCTS
Information Patent Application
EXPOSURE DEVICE AND METHOD FOR PRODUCING STRUCTURE
- Publication number 20140327897
- Publication date Nov 6, 2014
- Hitachi High-Technologies Corporation
- Naoya Nakai
- G02 - OPTICS
Information Patent Application
PHASE SHIFT MASK, METHOD OF FORMING ASYMMETRIC PATTERN, METHOD OF M...
- Publication number 20140302679
- Publication date Oct 9, 2014
- Hitachi High-Technologies Corporation
- Kazuyuki Kakuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFRACTION GRATING MANUFACTURING METHOD, SPECTROPHOTOMETER, AND SE...
- Publication number 20140092384
- Publication date Apr 3, 2014
- Hitachi High-Technologies Corporation
- Yoshisada Ebata
- G02 - OPTICS
Information Patent Application
SPECTROPHOTOMETER
- Publication number 20130222789
- Publication date Aug 29, 2013
- Shigeru Matsui
- G01 - MEASURING TESTING
Information Patent Application
Spectrophotometer
- Publication number 20020050560
- Publication date May 2, 2002
- Kouhei Kabuki
- G01 - MEASURING TESTING

Yoshisada Ebata

Person

Patents Grantslast 30 patents

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

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

Curved grating, method for manufacturing the same, and optical device

Curved face diffraction grating fabrication method, curved face dif...

Phase shift mask, method of forming asymmetric pattern, method of m...

Exposure device and method for producing structure

Spectrophotometer

Atomic absorption spectrophotometer and graphite tube type cuvette...

Analysis device using chemical combustion flame

Atomic absorption spectrophotometer and atomic absorption spectroch...

Spectrophotometer having functions of both a double-monochromater a...

Patents Applicationslast 30 patents

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...

Curved Grating, Method for Manufacturing the Same, and Optical Device

CURVED FACE DIFFRACTION GRATING FABRICATION METHOD, CURVED FACE DIF...

EXPOSURE DEVICE AND METHOD FOR PRODUCING STRUCTURE

PHASE SHIFT MASK, METHOD OF FORMING ASYMMETRIC PATTERN, METHOD OF M...

DIFFRACTION GRATING MANUFACTURING METHOD, SPECTROPHOTOMETER, AND SE...

SPECTROPHOTOMETER

Spectrophotometer