Youichi Yamaguchi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Illumination system
- Patent number 11,686,441
- Issue date Jun 27, 2023
- KILT PLANNING OFFICE INC.
- Shozo Toyohisa
- F21 - LIGHTING
Information Patent Grant
Lighting device and lighting panel with mounting member, connecting...
- Patent number 10,895,371
- Issue date Jan 19, 2021
- Kaneka Corporation
- Kuniharu Matsuda
- F21 - LIGHTING
Information Patent Grant
Surface light emission system, lighting system, and lighting space...
- Patent number 10,697,619
- Issue date Jun 30, 2020
- KILT PLANNING OFFICE INC.
- Shozo Toyohisa
- F21 - LIGHTING
Information Patent Grant
Illumination apparatus
- Patent number 10,697,627
- Issue date Jun 30, 2020
- KILT PLANNING OFFICE INC.
- Koichi Fukushima
- F21 - LIGHTING
Information Patent Grant
Illumination device and attachment member
- Patent number 10,683,976
- Issue date Jun 16, 2020
- KILT PLANNING OFFICE INC.
- Koichi Fukushima
- F21 - LIGHTING
Information Patent Grant
Interior building material and attaching structure therefor
- Patent number 10,451,266
- Issue date Oct 22, 2019
- Kaneka Corporation
- Youichi Yamaguchi
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
SURFACE LIGHT SOURCE
- Publication number 20240401760
- Publication date Dec 5, 2024
- KANEKA CORPORATION
- Youichi YAMAGUCHI
- F21 - LIGHTING
Information Patent Application
ILLUMINATION SYSTEM
- Publication number 20220373145
- Publication date Nov 24, 2022
- KILT PLANNING OFFICE INC.
- Shozo TOYOHISA
- F21 - LIGHTING
Information Patent Application
ILLUMINATION APPARATUS
- Publication number 20200208830
- Publication date Jul 2, 2020
- KILT PLANNING OFFICE INC.
- Koichi Fukushima
- F21 - LIGHTING
Information Patent Application
LIGHTING DEVICE AND LIGHTING PANEL
- Publication number 20200149719
- Publication date May 14, 2020
- KANEKA CORPORATION
- Kuniharu Matsuda
- F21 - LIGHTING
Information Patent Application
INTERIOR BUILDING MATERIAL AND ATTACHING STRUCTURE THEREFOR
- Publication number 20190293277
- Publication date Sep 26, 2019
- KANEKA CORPORATION
- Youichi Yamaguchi
- F21 - LIGHTING
Information Patent Application
SURFACE LIGHT EMISSION SYSTEM, LIGHTING SYSTEM, AND LIGHTING SPACE...
- Publication number 20190203914
- Publication date Jul 4, 2019
- KILT PLANNING OFFICE INC.
- Shozo Toyohisa
- F21 - LIGHTING
Information Patent Application
ILLUMINATION DEVICE AND ATTACHMENT MEMBER
- Publication number 20190104592
- Publication date Apr 4, 2019
- KILT PLANNING OFFICE INC.
- Koichi Fukushima
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING-DEVICE-INTEGRATED BUILDING MATERIAL
- Publication number 20180259141
- Publication date Sep 13, 2018
- KANEKA CORPORATION
- Youichi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS

Youichi Yamaguchi

Person

Patents Grantslast 30 patents

Illumination system

Lighting device and lighting panel with mounting member, connecting...

Surface light emission system, lighting system, and lighting space...

Illumination apparatus

Illumination device and attachment member

Interior building material and attaching structure therefor

Patents Applicationslast 30 patents

SURFACE LIGHT SOURCE

ILLUMINATION SYSTEM

ILLUMINATION APPARATUS

LIGHTING DEVICE AND LIGHTING PANEL

INTERIOR BUILDING MATERIAL AND ATTACHING STRUCTURE THEREFOR

SURFACE LIGHT EMISSION SYSTEM, LIGHTING SYSTEM, AND LIGHTING SPACE...

ILLUMINATION DEVICE AND ATTACHMENT MEMBER

LIGHT-EMITTING-DEVICE-INTEGRATED BUILDING MATERIAL