Michifumi NAGAWA

Person

Fujimi, 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 device and method of manufacturing same, and projector
- Patent number 11,670,911
- Issue date Jun 6, 2023
- Seiko Epson Corporation
- Michifumi Nagawa
- 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-emitting device, method for manufacturing the same, and proje...
- Patent number 11,158,993
- Issue date Oct 26, 2021
- Seiko Epson Corporation
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and projector
- Patent number 9,773,939
- Issue date Sep 26, 2017
- Seiko Epson Corporation
- Michifumi Nagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting device, and super luminescent diode
- Patent number 9,423,678
- Issue date Aug 23, 2016
- Seiko Epson Corporation
- Masamitsu Mochizuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light-emitting device having a gain region and a reflector
- Patent number 8,629,460
- Issue date Jan 14, 2014
- Seiko Epson Corporation
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device having a gain region and a reflector
- Patent number 8,368,086
- Issue date Feb 5, 2013
- Seiko Epson Corporation
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device having a gain region and a reflector
- Patent number 8,106,405
- Issue date Jan 31, 2012
- Seiko Epson Corporation
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element and method for manufacturing the same
- Patent number 7,433,378
- Issue date Oct 7, 2008
- Seiko Epson Corporation
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element
- Patent number 7,342,259
- Issue date Mar 11, 2008
- Seiko Epson Corporation
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element and its manufacturing method
- Patent number 7,312,475
- Issue date Dec 25, 2007
- Seiko Epson Corporation
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element and its manufacturing method
- Patent number 7,312,476
- Issue date Dec 25, 2007
- Seiko Epson Corporation
- Michifumi Nagawa
- 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 FOR MANUFACTURING THE SAME, AND PROJE...
- Publication number 20200274330
- Publication date Aug 27, 2020
- SEIKO EPSON CORPORATION
- Michifumi NAGAWA
- 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
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING SAME, AND PROJECTOR
- Publication number 20200266611
- Publication date Aug 20, 2020
- SEIKO EPSON CORPORATION
- Michifumi NAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20170047476
- Publication date Feb 16, 2017
- SEIKO EPSON CORPORATION
- Michifumi NAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE, SUPER LUMINESCENT DIODE, AND PROJECTOR
- Publication number 20140204352
- Publication date Jul 24, 2014
- SEIKO EPSON CORPORATION
- Masamitsu MOCHIZUKI
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIGHT-EMITTING DEVICE HAVING A GAIN REGION AND A REFLECTOR
- Publication number 20130134389
- Publication date May 30, 2013
- SEIKO EPSON CORPORATION
- Michifumi NAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE HAVING A GAIN REGION AND A REFLECTOR
- Publication number 20120126271
- Publication date May 24, 2012
- SEIKO EPSON CORPORATION
- Michifumi NAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20100155759
- Publication date Jun 24, 2010
- SEIKO EPSON CORPORATION
- Michifumi NAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20070091963
- Publication date Apr 26, 2007
- SEIKO EPSON CORPORATION
- Michifumi NAGAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method for manufacturing semiconductor element, apparatus for manuf...
- Publication number 20060286692
- Publication date Dec 21, 2006
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20060275998
- Publication date Dec 7, 2006
- SEIKO EPSON CORPORATION
- Michifumi NAGAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL ELEMENT
- Publication number 20060269666
- Publication date Nov 30, 2006
- SEIKO EPSON CORPORATION
- Michifumi Nagawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical element and its manufacturing method
- Publication number 20060008623
- Publication date Jan 12, 2006
- SEIKO EPSON CORPORATION
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical element and its manufacturing method
- Publication number 20060002440
- Publication date Jan 5, 2006
- SEIKO EPSON CORPORATION
- Michifumi Nagawa
- H01 - BASIC ELECTRIC ELEMENTS

Michifumi NAGAWA

Person

Patents Grantslast 30 patents

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

Light emitting device and method of manufacturing same, and projector

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

Light-emitting device, method for manufacturing the same, and proje...

Light emitting device and projector

Light emitting device, and super luminescent diode

Light-emitting device having a gain region and a reflector

Light-emitting device having a gain region and a reflector

Light-emitting device having a gain region and a reflector

Optical element and method for manufacturing the same

Optical element

Optical element and its manufacturing method

Optical element and its manufacturing method

Patents Applicationslast 30 patents

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

LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND PROJE...

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

LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING SAME, AND PROJECTOR

LIGHT EMITTING DEVICE AND PROJECTOR

LIGHT EMITTING DEVICE, SUPER LUMINESCENT DIODE, AND PROJECTOR

LIGHT-EMITTING DEVICE HAVING A GAIN REGION AND A REFLECTOR

LIGHT-EMITTING DEVICE HAVING A GAIN REGION AND A REFLECTOR

LIGHT-EMITTING DEVICE

OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME

Method for manufacturing semiconductor element, apparatus for manuf...

OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME

OPTICAL ELEMENT

Optical element and its manufacturing method

Optical element and its manufacturing method