Masayo Takizawa

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting device having luminous flux control member with rece...
- Patent number 11,079,628
- Issue date Aug 3, 2021
- Enplas Corporation
- Kyouhei Yamada
- G02 - OPTICS
Information Patent Grant
Planar light source device and display device
- Patent number 10,910,533
- Issue date Feb 2, 2021
- Enplas Corporation
- Masayo Takizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light flux control member, light-emitting device and illumination d...
- Patent number 10,563,825
- Issue date Feb 18, 2020
- Enplas Corporation
- Akinobu Seki
- G02 - OPTICS
Information Patent Grant
Light flux controlling member, light emitting device and illuminati...
- Patent number 10,249,223
- Issue date Apr 2, 2019
- Enplas Corporation
- Masayo Takizawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light flux controlling member, light emitting device and illuminati...
- Patent number 10,190,730
- Issue date Jan 29, 2019
- Enplas Corporation
- Kyouhei Yamada
- F21 - LIGHTING
Information Patent Grant
Light-emitting device and illumination device
- Patent number 8,926,156
- Issue date Jan 6, 2015
- Enplas Corporation
- Akinobu Seki
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE, IRRADIATION D...
- Publication number 20240385420
- Publication date Nov 21, 2024
- ENPLAS CORPORATION
- Masayo TAKIZAWA
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING DEVICE, SURFACE LIGHT SOURCE DEVICE, AND LUMINOUS FL...
- Publication number 20210072596
- Publication date Mar 11, 2021
- ENPLAS CORPORATION
- Kyouhei YAMADA
- G02 - OPTICS
Information Patent Application
PLANAR LIGHT SOURCE DEVICE AND DISPLAY DEVICE
- Publication number 20200235268
- Publication date Jul 23, 2020
- ENPLAS CORPORATION
- Masayo TAKIZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT FLUX CONTROL MEMBER, LIGHT-EMITTING DEVICE AND ILLUMINATION D...
- Publication number 20190011086
- Publication date Jan 10, 2019
- Enplas Corporation
- Akinobu SEKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE AND ILLUMINATI...
- Publication number 20180128430
- Publication date May 10, 2018
- ENPLAS CORPORATION
- Kyouhei YAMADA
- F21 - LIGHTING
Information Patent Application
LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE AND ILLUMINATI...
- Publication number 20160053971
- Publication date Feb 25, 2016
- ENPLAS CORPORATION
- Masayo TAKIZAWA
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING DEVICE AND ILLUMINATION DEVICE
- Publication number 20130128576
- Publication date May 23, 2013
- Akinobu Seki
- G02 - OPTICS

Masayo Takizawa

Person

Patents Grantslast 30 patents

Light emitting device having luminous flux control member with rece...

Planar light source device and display device

Light flux control member, light-emitting device and illumination d...

Light flux controlling member, light emitting device and illuminati...

Light flux controlling member, light emitting device and illuminati...

Light-emitting device and illumination device

Patents Applicationslast 30 patents

LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE, IRRADIATION D...

LIGHT EMITTING DEVICE, SURFACE LIGHT SOURCE DEVICE, AND LUMINOUS FL...

PLANAR LIGHT SOURCE DEVICE AND DISPLAY DEVICE

LIGHT FLUX CONTROL MEMBER, LIGHT-EMITTING DEVICE AND ILLUMINATION D...

LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE AND ILLUMINATI...

LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE AND ILLUMINATI...

LIGHT-EMITTING DEVICE AND ILLUMINATION DEVICE