Koichiro Akasaka

Person

Ina-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting apparatus, method for manufacturing light emitting a...
- Patent number 11,947,249
- Issue date Apr 2, 2024
- Seiko Epson Corporation
- Takafumi Noda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting apparatus and projector
- Patent number 11,552,216
- Issue date Jan 10, 2023
- Seiko Epson Corporation
- Yasuto Akatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing light emitting device, light emitting devic...
- Patent number 11,177,316
- Issue date Nov 16, 2021
- Seiko Epson Corporation
- Tetsuji Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device, method of manufacturing light emitting devic...
- Patent number 11,063,171
- Issue date Jul 13, 2021
- Seiko Epson Corporation
- Yasutaka Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wire grid polarization element and projection type display apparatus
- Patent number 10,503,005
- Issue date Dec 10, 2019
- Seiko Epson Corporation
- Mitsutaka Ohori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens array, method for manufacturing lens array, electro-optical de...
- Patent number 10,012,774
- Issue date Jul 3, 2018
- Seiko Epson Corporation
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Grant
Electro-optical device and electronic apparatus
- Patent number 9,678,381
- Issue date Jun 13, 2017
- Seiko Epson Corporation
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Grant
Lens array, method for manufacturing lens array, electro-optical de...
- Patent number 9,658,368
- Issue date May 23, 2017
- Seiko Epson Corporation
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Grant
Liquid crystal device, electronic apparatus, and method of manufact...
- Patent number 9,581,855
- Issue date Feb 28, 2017
- Seiko Epson Corporation
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Grant
Fabrication method for microlens array substrate
- Patent number 9,234,988
- Issue date Jan 12, 2016
- Seiko Epson Corporation
- Koichiro Akasaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE, PROJECTOR, AND DISPLAY
- Publication number 20230205068
- Publication date Jun 29, 2023
- SOPHIA SCHOOL CORPORATION
- Koichiro AKASAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Emitting Apparatus, Method For Manufacturing Light Emitting A...
- Publication number 20220093827
- Publication date Mar 24, 2022
- SEIKO EPSON CORPORATION
- Takafumi NODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light Emitting Apparatus And Projector
- Publication number 20210280740
- Publication date Sep 9, 2021
- SEIKO EPSON CORPORATION
- Yasuto AKATSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING LIGHT EMITTING DEVIC...
- Publication number 20200313032
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING LIGHT EMITTING DEVICE, LIGHT EMITTING DEVIC...
- Publication number 20200273908
- Publication date Aug 27, 2020
- SEIKO EPSON CORPORATION
- Tetsuji Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Projector
- Publication number 20200067271
- Publication date Feb 27, 2020
- SEIKO EPSON CORPORATION
- Koichiro AKASAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WIRE GRID POLARIZATION ELEMENT AND PROJECTION TYPE DISPLAY APPARATUS
- Publication number 20180267357
- Publication date Sep 20, 2018
- SEIKO EPSON CORPORATION
- Mitsutaka OHORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LENS ARRAY, METHOD FOR MANUFACTURING LENS ARRAY, ELECTRO-OPTICAL DE...
- Publication number 20170227684
- Publication date Aug 10, 2017
- SEIKO EPSON CORPORATION
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Application
LENS ARRAY SUBSTRATE, ELECTROOPTICAL DEVICE, ELECTRONIC APPARATUS,...
- Publication number 20160245961
- Publication date Aug 25, 2016
- SEIKO EPSON CORPORATION
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Application
MICROLENS ARRAY SUBSTRATE
- Publication number 20160084997
- Publication date Mar 24, 2016
- SEIKO EPSON CORPORATION
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DEVICE, ELECTRONIC APPARATUS, AND METHOD OF MANUFACT...
- Publication number 20150277187
- Publication date Oct 1, 2015
- SEIKO EPSON CORPORATION
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Application
LENS ARRAY, METHOD FOR MANUFACTURING LENS ARRAY, ELECTRO-OPTICAL DE...
- Publication number 20150205014
- Publication date Jul 23, 2015
- SEIKO EPSON CORPORATION
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Application
LENS ARRAY, METHOD FOR MANUFACTURING LENS ARRAY, ELECTRO-OPTICAL DE...
- Publication number 20150205013
- Publication date Jul 23, 2015
- SEIKO EPSON CORPORATION
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20150042926
- Publication date Feb 12, 2015
- SEIKO EPSON CORPORATION
- Koichiro Akasaka
- G02 - OPTICS
Information Patent Application
FABRICATION METHOD FOR MICROLENS ARRAY SUBSTRATE
- Publication number 20140116986
- Publication date May 1, 2014
- SEIKO EPSON CORPORATION
- Koichiro Akasaka
- G02 - OPTICS

Koichiro Akasaka

Person

Patents Grantslast 30 patents

Light emitting apparatus, method for manufacturing light emitting a...

Light emitting apparatus and projector

Method of manufacturing light emitting device, light emitting devic...

Light emitting device, method of manufacturing light emitting devic...

Wire grid polarization element and projection type display apparatus

Lens array, method for manufacturing lens array, electro-optical de...

Electro-optical device and electronic apparatus

Lens array, method for manufacturing lens array, electro-optical de...

Liquid crystal device, electronic apparatus, and method of manufact...

Fabrication method for microlens array substrate

Patents Applicationslast 30 patents

LIGHT-EMITTING DEVICE, PROJECTOR, AND DISPLAY

Light Emitting Apparatus, Method For Manufacturing Light Emitting A...

Light Emitting Apparatus And Projector

LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING LIGHT EMITTING DEVIC...

METHOD OF MANUFACTURING LIGHT EMITTING DEVICE, LIGHT EMITTING DEVIC...

Projector

WIRE GRID POLARIZATION ELEMENT AND PROJECTION TYPE DISPLAY APPARATUS

LENS ARRAY, METHOD FOR MANUFACTURING LENS ARRAY, ELECTRO-OPTICAL DE...

LENS ARRAY SUBSTRATE, ELECTROOPTICAL DEVICE, ELECTRONIC APPARATUS,...

MICROLENS ARRAY SUBSTRATE

LIQUID CRYSTAL DEVICE, ELECTRONIC APPARATUS, AND METHOD OF MANUFACT...

LENS ARRAY, METHOD FOR MANUFACTURING LENS ARRAY, ELECTRO-OPTICAL DE...

LENS ARRAY, METHOD FOR MANUFACTURING LENS ARRAY, ELECTRO-OPTICAL DE...

ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS

FABRICATION METHOD FOR MICROLENS ARRAY SUBSTRATE