Kotaro DAI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antireflective structure
- Patent number 11,016,222
- Issue date May 25, 2021
- Oji Holdings Corporation
- Kotaro Dai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical element
- Patent number 10,073,193
- Issue date Sep 11, 2018
- Oji Holdings Corporation
- Koki Hongo
- G02 - OPTICS
Information Patent Grant
Mold for manufacturing optical element and production method for sa...
- Patent number 9,915,758
- Issue date Mar 13, 2018
- Oji Holdings Corporation
- Kotaro Dai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing substrate for semiconductor light emitting ele...
- Patent number 9,911,897
- Issue date Mar 6, 2018
- Oji Holdings Corporation
- Yasuhito Kajita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dry etching method of manufacturing semiconductor light emitting de...
- Patent number 9,748,441
- Issue date Aug 29, 2017
- Oji Holdings Corporation
- Yoshihisa Hatta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device substrate including an uneven s...
- Patent number 9,515,223
- Issue date Dec 6, 2016
- Oji Holdings Corporation
- Yoshihisa Hatta
- H01 - BASIC ELECTRIC ELEMENTS

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
ANALYSIS SUBSTRATE AND PRODUCTION METHOD THEREOF
- Publication number 20210131970
- Publication date May 6, 2021
- OJI HOLDINGS CORPORATION
- Kei SHINOTSUKA
- B82 - NANO-TECHNOLOGY
Information Patent Application
ANTIREFLECTIVE STRUCTURE
- Publication number 20190361151
- Publication date Nov 28, 2019
- OJI HOLDINGS CORPORATION
- Kotaro DAI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT SUBSTRATE, AND METHOD FOR MANU...
- Publication number 20190035975
- Publication date Jan 31, 2019
- OJI HOLDINGS CORPORATION
- Kotaro Dai
- C30 - CRYSTAL GROWTH
Information Patent Application
SUBSTRATE FOR SEMICONDUCTOR LIGHT EMITTING DEVICE AND SEMICONDUCTOR...
- Publication number 20170309784
- Publication date Oct 26, 2017
- OJI HOLDINGS CORPORATION
- Yoshihisa Hatta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20170146696
- Publication date May 25, 2017
- OJI HOLDINGS CORPORATION
- Koki HONGO
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING SUBSTRATE FOR SEMICONDUCTOR LIGHT EMITTING ELE...
- Publication number 20160247965
- Publication date Aug 25, 2016
- OJI HOLDINGS CORPORATION
- Yasuhito KAJITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE FOR SEMICONDUCTOR LIGHT EMITTING DEVICE AND SEMICONDUCTOR...
- Publication number 20160197236
- Publication date Jul 7, 2016
- OJI HOLDINGS CORPORATION
- Yoshihisa Hatta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOLD FOR MANUFACTURING OPTICAL ELEMENT AND PRODUCTION METHOD FOR SA...
- Publication number 20150301230
- Publication date Oct 22, 2015
- OJI HOLDINGS CORPORATION
- Kotaro Dai
- G02 - OPTICS
Information Patent Application
SUBSTRATE FOR SEMICONDUCTOR LIGHT EMITTING DEVICE AND SEMICONDUCTOR...
- Publication number 20150221824
- Publication date Aug 6, 2015
- OJI HOLDINGS CORPORATION
- Yoshihisa Hatta
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Antireflective structure

Optical element

Mold for manufacturing optical element and production method for sa...

Method for producing substrate for semiconductor light emitting ele...

Dry etching method of manufacturing semiconductor light emitting de...

Semiconductor light emitting device substrate including an uneven s...

Patents Applicationslast 30 patents

ANALYTICAL SUBSTRATE

ANALYSIS SUBSTRATE AND PRODUCTION METHOD THEREOF

ANTIREFLECTIVE STRUCTURE

SEMICONDUCTOR LIGHT-EMITTING ELEMENT SUBSTRATE, AND METHOD FOR MANU...

SUBSTRATE FOR SEMICONDUCTOR LIGHT EMITTING DEVICE AND SEMICONDUCTOR...

OPTICAL ELEMENT

METHOD FOR PRODUCING SUBSTRATE FOR SEMICONDUCTOR LIGHT EMITTING ELE...

SUBSTRATE FOR SEMICONDUCTOR LIGHT EMITTING DEVICE AND SEMICONDUCTOR...

MOLD FOR MANUFACTURING OPTICAL ELEMENT AND PRODUCTION METHOD FOR SA...

SUBSTRATE FOR SEMICONDUCTOR LIGHT EMITTING DEVICE AND SEMICONDUCTOR...