Keiji Kiba

Person

Shijounawate, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device and illuminating apparatus
- Patent number 10,490,721
- Issue date Nov 26, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Keiji Kiba
- F21 - LIGHTING
Information Patent Grant
Light-emitting device and illumination apparatus
- Patent number 10,256,388
- Issue date Apr 9, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Toshifumi Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting module and lighting apparatus
- Patent number 10,151,434
- Issue date Dec 11, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Toshifumi Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and lighting apparatus
- Patent number 9,812,495
- Issue date Nov 7, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Keiji Kiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting apparatus, illumination apparatus, and method of man...
- Patent number 9,698,321
- Issue date Jul 4, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Katsuyuki Nagahama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device and lighting apparatus using the same
- Patent number 9,196,584
- Issue date Nov 24, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Toshifumi Ogata
- F21 - LIGHTING
Information Patent Grant
Lighting device topology for reducing unevenness in LED luminance a...
- Patent number 8,894,251
- Issue date Nov 25, 2014
- Panasonic Corporation
- Ryoji Yokotani
- F21 - LIGHTING
Information Patent Grant
Light emitting device and illumination apparatus including same
- Patent number 8,876,311
- Issue date Nov 4, 2014
- Panasonic Corporation
- Ryoji Yokotani
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE AND ILLUMINATING APPARATUS
- Publication number 20180351060
- Publication date Dec 6, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Keiji KIBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND ILLUMINATION APPARATUS
- Publication number 20180219147
- Publication date Aug 2, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Toshifumi OGATA
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING MODULE AND LIGHTING APPARATUS
- Publication number 20170261164
- Publication date Sep 14, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Toshifumi OGATA
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE AND LIGHTING APPARATUS
- Publication number 20170263673
- Publication date Sep 14, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Keiji KIBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND ILLUMINATION LIGHT SOURCE
- Publication number 20170077172
- Publication date Mar 16, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Keiji KIBA
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING APPARATUS, ILLUMINATION APPARATUS, AND METHOD OF MAN...
- Publication number 20170062673
- Publication date Mar 2, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Katsuyuki NAGAHAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS USING THE SAME
- Publication number 20150016109
- Publication date Jan 15, 2015
- PANASONIC CORPORATION
- Toshifumi OGATA
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME
- Publication number 20120275150
- Publication date Nov 1, 2012
- PANASONIC CORPORATION
- Ryoji YOKOTANI
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE TOPOLOGY FOR REDUCING UNEVENNESS IN LED LUMINANCE A...
- Publication number 20120106125
- Publication date May 3, 2012
- Ryoji Yokotani
- F21 - LIGHTING

Person

Patents Grantslast 30 patents

Light-emitting device and illuminating apparatus

Light-emitting device and illumination apparatus

Light emitting module and lighting apparatus

Light emitting device and lighting apparatus

Light-emitting apparatus, illumination apparatus, and method of man...

Light-emitting device and lighting apparatus using the same

Lighting device topology for reducing unevenness in LED luminance a...

Light emitting device and illumination apparatus including same

Patents Applicationslast 30 patents

LIGHT-EMITTING DEVICE AND ILLUMINATING APPARATUS

LIGHT-EMITTING DEVICE AND ILLUMINATION APPARATUS

LIGHT EMITTING MODULE AND LIGHTING APPARATUS

LIGHT EMITTING DEVICE AND LIGHTING APPARATUS

LIGHT-EMITTING DEVICE AND ILLUMINATION LIGHT SOURCE

LIGHT-EMITTING APPARATUS, ILLUMINATION APPARATUS, AND METHOD OF MAN...

LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS USING THE SAME

LIGHT EMITTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME

LIGHTING DEVICE TOPOLOGY FOR REDUCING UNEVENNESS IN LED LUMINANCE A...