Yasutaka IMAI

Person

Chino, 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
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 emitter and projector
- Patent number 11,061,311
- Issue date Jul 13, 2021
- Seiko Epson Corporation
- Yasutaka Imai
- F21 - LIGHTING
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
Light emitting apparatus and projector
- Patent number 10,942,432
- Issue date Mar 9, 2021
- Seiko Epson Corporation
- Yasutaka Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Atomic oscillator
- Patent number 10,224,943
- Issue date Mar 5, 2019
- Seiko Epson Corporation
- Yasutaka Imai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Vertical cavity surface emitting laser and atomic oscillator
- Patent number 9,231,377
- Issue date Jan 5, 2016
- Seiko Epson Corporation
- Yasutaka Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light receiving and emitting device
- Patent number 8,629,461
- Issue date Jan 14, 2014
- Seiko Epson Corporation
- Yasutaka Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light receiving and emitting device
- Patent number 8,344,393
- Issue date Jan 1, 2013
- Seiko Epson Corporation
- Yasutaka Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emission device, light emission device driving method, and pr...
- Patent number 8,304,786
- Issue date Nov 6, 2012
- Seiko Epson Corporation
- Yasutaka Imai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light emission device, light emission device driving method, and pr...
- Patent number 8,139,618
- Issue date Mar 20, 2012
- Seiko Epson Corporation
- Yasutaka Imai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical device and its manufacturing method, and optical device wafer
- Patent number 7,704,758
- Issue date Apr 27, 2010
- Seiko Epson Corporation
- Yasutaka Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor element including photodetecting element with...
- Patent number 7,643,531
- Issue date Jan 5, 2010
- Seiko Epson Corporation
- Yasutaka Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing optical device, and optical device wafer
- Patent number 7,482,177
- Issue date Jan 27, 2009
- Seiko Epson Corporation
- Yasutaka Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor element and method for manufacturing the same
- Patent number 7,453,915
- Issue date Nov 18, 2008
- Seiko Epson Corporation
- Yasutaka Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element and optical module
- Patent number 7,339,971
- Issue date Mar 4, 2008
- Seiko Epson Corporation
- Masamitsu Mochizuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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 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
LIGHT EMITTING APPARATUS AND PROJECTOR
- Publication number 20200292928
- Publication date Sep 17, 2020
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
LIGHT EMITTER AND PROJECTOR
- Publication number 20200142289
- Publication date May 7, 2020
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- F21 - LIGHTING
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
ATOMIC OSCILLATOR
- Publication number 20170117909
- Publication date Apr 27, 2017
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE, METHOD FOR MANUFACTURING LIGHT EMITTING DEVI...
- Publication number 20170062652
- Publication date Mar 2, 2017
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER AND ATOMIC OSCILLATOR
- Publication number 20150180206
- Publication date Jun 25, 2015
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER AND ATOMIC OSCILLATOR
- Publication number 20150180211
- Publication date Jun 25, 2015
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATION DEVICE AND PROJECTOR
- Publication number 20140192330
- Publication date Jul 10, 2014
- SEIKO EPSON CORPORATION
- Yasutaka Imai
- F21 - LIGHTING
Information Patent Application
LIGHT RECEIVING AND EMITTING DEVICE
- Publication number 20130092959
- Publication date Apr 18, 2013
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMISSION DEVICE, LIGHT EMISSION DEVICE DRIVING METHOD, AND PR...
- Publication number 20130027443
- Publication date Jan 31, 2013
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIGHT EMISSION DEVICE, LIGHT EMISSION DEVICE DRIVING METHOD, AND PR...
- Publication number 20120140190
- Publication date Jun 7, 2012
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIGHT EMISSION DEVICE, LIGHT EMISSION DEVICE DRIVING METHOD, AND PR...
- Publication number 20100322273
- Publication date Dec 23, 2010
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIGHT RECEIVING AND EMITTING DEVICE
- Publication number 20100283063
- Publication date Nov 11, 2010
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20080205469
- Publication date Aug 28, 2008
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20080181267
- Publication date Jul 31, 2008
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL DEVICE, AND OPTICAL DEVICE WAFER
- Publication number 20080013575
- Publication date Jan 17, 2008
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE AND ITS MANUFACTURING METHOD, AND OPTICAL DEVICE WAFER
- Publication number 20080013583
- Publication date Jan 17, 2008
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20070138486
- Publication date Jun 21, 2007
- SEIKO EPSON CORPORATION
- Yasutaka Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20070133637
- Publication date Jun 14, 2007
- SEIKO EPSON CORPORATION
- Yasutaka IMAI
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20070081568
- Publication date Apr 12, 2007
- SEIKO EPSON CORPORATION
- Yasutaka Imai
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL ELEMENT AND ITS MANUFACTURING METHOD
- Publication number 20070054437
- Publication date Mar 8, 2007
- SEIKO EPSON CORPORATION
- Tsuyoshi KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ELEMENT AND OPTICAL MODULE
- Publication number 20070008997
- Publication date Jan 11, 2007
- SEIKO EPSON CORPORATION
- Masamitsu MOCHIZUKI
- H01 - BASIC ELECTRIC ELEMENTS

Yasutaka IMAI

Person

Patents Grantslast 30 patents

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

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

Light emitter and projector

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

Light emitting apparatus and projector

Atomic oscillator

Vertical cavity surface emitting laser and atomic oscillator

Light receiving and emitting device

Light receiving and emitting device

Light emission device, light emission device driving method, and pr...

Light emission device, light emission device driving method, and pr...

Optical device and its manufacturing method, and optical device wafer

Optical semiconductor element including photodetecting element with...

Method for manufacturing optical device, and optical device wafer

Optical semiconductor element and method for manufacturing the same

Optical element and optical module

Patents Applicationslast 30 patents

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

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

LIGHT EMITTING APPARATUS AND PROJECTOR

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

LIGHT EMITTER AND PROJECTOR

Projector

ATOMIC OSCILLATOR

LIGHT EMITTING DEVICE, METHOD FOR MANUFACTURING LIGHT EMITTING DEVI...

VERTICAL CAVITY SURFACE EMITTING LASER AND ATOMIC OSCILLATOR

VERTICAL CAVITY SURFACE EMITTING LASER AND ATOMIC OSCILLATOR

ILLUMINATION DEVICE AND PROJECTOR

LIGHT RECEIVING AND EMITTING DEVICE

LIGHT EMISSION DEVICE, LIGHT EMISSION DEVICE DRIVING METHOD, AND PR...

LIGHT EMISSION DEVICE, LIGHT EMISSION DEVICE DRIVING METHOD, AND PR...

LIGHT EMISSION DEVICE, LIGHT EMISSION DEVICE DRIVING METHOD, AND PR...

LIGHT RECEIVING AND EMITTING DEVICE

OPTICAL ELEMENT

OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME

METHOD FOR MANUFACTURING OPTICAL DEVICE, AND OPTICAL DEVICE WAFER

OPTICAL DEVICE AND ITS MANUFACTURING METHOD, AND OPTICAL DEVICE WAFER

OPTICAL SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING THE SAME

OPTICAL SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING THE SAME

OPTICAL SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING THE SAME

OPTICAL ELEMENT AND ITS MANUFACTURING METHOD

OPTICAL ELEMENT AND OPTICAL MODULE