Yufeng Weng

Person

Ibaraki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Desktop illumination device
- Patent number 11,940,120
- Issue date Mar 26, 2024
- Nitto Denko Corporation
- Takahiro Yoshikawa
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
POLARIZED PARTITION, POLARIZED PARTITION SET, AND SPACE PARTITIONED...
- Publication number 20240094453
- Publication date Mar 21, 2024
- NITTO DENKO CORPORATION
- Yuji Toyota
- G02 - OPTICS
Information Patent Application
OPTICAL LAMINATE AND OPTICAL DEVICE
- Publication number 20240061157
- Publication date Feb 22, 2024
- Nitto Denko Corporation
- Akiko TANAKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHTING DEVICE
- Publication number 20230358942
- Publication date Nov 9, 2023
- Nitto Denko Corporation
- Kozo NAKAMURA
- G02 - OPTICS
Information Patent Application
CONSTRUCTION
- Publication number 20230296242
- Publication date Sep 21, 2023
- Nitto Denko Corporation
- Kozo NAKAMURA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
LIGHT INCOUPLING TAPE, RELATED METHOD AND USES
- Publication number 20230296823
- Publication date Sep 21, 2023
- Nitto Denko Corporation
- Kozo NAKAMURA
- G02 - OPTICS
Information Patent Application
SURFACE ILLUMINATION DEVICE, SPACE INCLUDING SURFACE ILLUMINATION D...
- Publication number 20230296217
- Publication date Sep 21, 2023
- Nitto Denko Corporation
- Takahiro YOSHIKAWA
- F21 - LIGHTING
Information Patent Application
LIGHT DEFLECTION TAPE, RELATED METHOD AND USES
- Publication number 20230288624
- Publication date Sep 14, 2023
- Nitto Denko Corporation
- Kozo NAKAMURA
- G02 - OPTICS
Information Patent Application
DESKTOP ILLUMINATION DEVICE
- Publication number 20230280005
- Publication date Sep 7, 2023
- Nitto Denko Corporation
- Takahiro YOSHIKAWA
- F21 - LIGHTING
Information Patent Application
LIGHTING-DEVICE LIGHT GUIDE MEMBER, LIGHTING DEVICE, AND BUILDING M...
- Publication number 20230280523
- Publication date Sep 7, 2023
- Nitto Denko Corporation
- Kozo NAKAMURA
- F21 - LIGHTING
Information Patent Application
LIGHT INCOUPLING ELEMENT, RELATED METHOD AND USES
- Publication number 20230273363
- Publication date Aug 31, 2023
- Nitto Denko Corporation
- Kozo NAKAMURA
- G02 - OPTICS
Information Patent Application
RESIN COMPOSITION, OPTICAL SEMICONDUCTOR ELEMENT, AND OPTICAL SEMIC...
- Publication number 20220035085
- Publication date Feb 3, 2022
- NITTO DENKO CORPORATION
- Yufeng Weng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLOR CORRECTION MEMBER AND OPTICAL FILM USING COLOR CORRECTION MEMBER
- Publication number 20210181574
- Publication date Jun 17, 2021
- NITTO DENKO CORPORATION
- Kozo Nakamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Yufeng Weng

Person

Patents Grantslast 30 patents

Desktop illumination device

Patents Applicationslast 30 patents

POLARIZED PARTITION, POLARIZED PARTITION SET, AND SPACE PARTITIONED...

OPTICAL LAMINATE AND OPTICAL DEVICE

LIGHTING DEVICE

CONSTRUCTION

LIGHT INCOUPLING TAPE, RELATED METHOD AND USES

SURFACE ILLUMINATION DEVICE, SPACE INCLUDING SURFACE ILLUMINATION D...

LIGHT DEFLECTION TAPE, RELATED METHOD AND USES

DESKTOP ILLUMINATION DEVICE

LIGHTING-DEVICE LIGHT GUIDE MEMBER, LIGHTING DEVICE, AND BUILDING M...

LIGHT INCOUPLING ELEMENT, RELATED METHOD AND USES

RESIN COMPOSITION, OPTICAL SEMICONDUCTOR ELEMENT, AND OPTICAL SEMIC...

COLOR CORRECTION MEMBER AND OPTICAL FILM USING COLOR CORRECTION MEMBER