Ryouji YOKOTANI

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Illumination light source having fastener fastening a pedestal and...
- Patent number 10,337,704
- Issue date Jul 2, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryouji Yokotani
- G02 - OPTICS
Information Patent Grant
Light-emitting device, illumination light source, and illumination...
- Patent number 9,689,537
- Issue date Jun 27, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yasuharu Ueno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting apparatus with fastening of optical component to ped...
- Patent number 9,651,223
- Issue date May 16, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryouji Yokotani
- F21 - LIGHTING
Information Patent Grant
Light-emitting device, and light source for lighting and lighting a...
- Patent number 9,179,511
- Issue date Nov 3, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kenji Sugiura
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION LIGHT SOURCE AND ILLUMINATION DEVICE
- Publication number 20150369461
- Publication date Dec 24, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO. LTD.
- Ryouji YOKOTANI
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING DEVICE, ILLUMINATION LIGHT SOURCE, AND ILLUMINATION...
- Publication number 20150308632
- Publication date Oct 29, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Yasuharu UENO
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING APPARATUS, ILLUMINATION LIGHT SOURCE, AND LIGHTING A...
- Publication number 20150109778
- Publication date Apr 23, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Ryouji YOKOTANI
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING DEVICE, AND LIGHT SOURCE FOR LIGHTING AND LIGHTING A...
- Publication number 20150008835
- Publication date Jan 8, 2015
- PANASONIC CORPORATION
- Kenji SUGIURA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR