Akinobu Seki

Person

Kawaguchi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical receptacle and optical module
- Patent number 11,921,331
- Issue date Mar 5, 2024
- Enplas Corporation
- Takahiro Izawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical receptacle and optical module
- Patent number 11,726,275
- Issue date Aug 15, 2023
- Enplas Corporation
- Takahiro Izawa
- 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 bundle control member, light emitting device, and illuminatin...
- Patent number 10,520,163
- Issue date Dec 31, 2019
- Enplas Corporation
- Hiroyuki Shinohara
- F21 - LIGHTING
Information Patent Grant
Light flux controlling member, light emitting device and illuminati...
- Patent number 10,480,721
- Issue date Nov 19, 2019
- Enplas Corporation
- Akinobu Seki
- F21 - LIGHTING
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
Beam-control member and illumination device
- Patent number 9,863,614
- Issue date Jan 9, 2018
- Enplas Corporation
- Akinobu Seki
- G02 - OPTICS
Information Patent Grant
Luminous flux control member, light emitting apparatus, and illumin...
- Patent number 9,222,646
- Issue date Dec 29, 2015
- Enplas Corporation
- Akinobu Seki
- F21 - LIGHTING
Information Patent Grant
Light flux controlling member, light emitting apparatus, and illumi...
- Patent number 8,939,618
- Issue date Jan 27, 2015
- Enplas Corporation
- Noriyuki Kawahara
- 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
Information Patent Grant
Lighting device
- Patent number 8,827,491
- Issue date Sep 9, 2014
- Enplas Corporation
- Hiroshi Takatori
- F21 - LIGHTING
Information Patent Grant
Light flux controlling member, light emitting device, and lighting...
- Patent number 8,777,458
- Issue date Jul 15, 2014
- Enplas Corporation
- Akinobu Seki
- F21 - LIGHTING
Information Patent Grant
Optical unit
- Patent number 7,738,196
- Issue date Jun 15, 2010
- Enplas Corporation
- Akinobu Seki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RECEPTACLE AND OPTICAL MODULE
- Publication number 20210302673
- Publication date Sep 30, 2021
- ENPLAS CORPORATION
- Takahiro Izawa
- G02 - OPTICS
Information Patent Application
OPTICAL RECEPTACLE AND OPTICAL MODULE
- Publication number 20210173157
- Publication date Jun 10, 2021
- ENPLAS CORPORATION
- Takahiro IZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LUMINOUS FLUX CONTROL MEMBER, LIGHT EMISSION DEVICE, AND ILLUMINATI...
- Publication number 20210018162
- Publication date Jan 21, 2021
- ENPLAS CORPORATION
- Akinobu SEKI
- F21 - LIGHTING
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 BUNDLE CONTROL MEMBER, LIGHT EMITTING DEVICE, AND ILLUMINATIN...
- Publication number 20190285245
- Publication date Sep 19, 2019
- ENPLAS CORPORATION
- Hiroyuki SHINOHARA
- G02 - OPTICS
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 20180156393
- Publication date Jun 7, 2018
- ENPLAS CORPORATION
- Akinobu Seki
- F21 - LIGHTING
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
BEAM-CONTROL MEMBER AND ILLUMINATION DEVICE
- Publication number 20150009679
- Publication date Jan 8, 2015
- ENPLAS CORPORATION
- Akinobu Seki
- F21 - LIGHTING
Information Patent Application
LUMINOUS FLUX CONTROL MEMBER, LIGHT EMITTING APPARATUS, AND ILLUMIN...
- Publication number 20140313734
- Publication date Oct 23, 2014
- ENPLAS CORPORATION
- Akinobu Seki
- G02 - OPTICS
Information Patent Application
LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING APPARATUS, AND ILLUMI...
- Publication number 20130308320
- Publication date Nov 21, 2013
- ENPLAS CORPORATION
- Noriyuki KAWAHARA
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING DEVICE AND ILLUMINATION DEVICE
- Publication number 20130128576
- Publication date May 23, 2013
- Akinobu Seki
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE
- Publication number 20130114258
- Publication date May 9, 2013
- Hiroshi Takatori
- G02 - OPTICS
Information Patent Application
LUMINOUS-FLUX CONTROL MEMBER AND ILLUMINATION APPARATUS USING THE SAME
- Publication number 20130044496
- Publication date Feb 21, 2013
- Akinobu Seki
- G02 - OPTICS
Information Patent Application
LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE, AND LIGHTING...
- Publication number 20110255291
- Publication date Oct 20, 2011
- Akinobu Seki
- G02 - OPTICS
Information Patent Application
Optical unit
- Publication number 20090086342
- Publication date Apr 2, 2009
- ENPLAS CORPORATION
- Akinobu Seki
- G02 - OPTICS

Akinobu Seki

Person

Patents Grantslast 30 patents

Optical receptacle and optical module

Optical receptacle and optical module

Planar light source device and display device

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

Light bundle control member, light emitting device, and illuminatin...

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

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

Beam-control member and illumination device

Luminous flux control member, light emitting apparatus, and illumin...

Light flux controlling member, light emitting apparatus, and illumi...

Light-emitting device and illumination device

Lighting device

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

Optical unit

Patents Applicationslast 30 patents

OPTICAL RECEPTACLE AND OPTICAL MODULE

OPTICAL RECEPTACLE AND OPTICAL MODULE

LUMINOUS FLUX CONTROL MEMBER, LIGHT EMISSION DEVICE, AND ILLUMINATI...

PLANAR LIGHT SOURCE DEVICE AND DISPLAY DEVICE

LIGHT BUNDLE CONTROL MEMBER, LIGHT EMITTING DEVICE, AND ILLUMINATIN...

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...

BEAM-CONTROL MEMBER AND ILLUMINATION DEVICE

LUMINOUS FLUX CONTROL MEMBER, LIGHT EMITTING APPARATUS, AND ILLUMIN...

LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING APPARATUS, AND ILLUMI...

LIGHT-EMITTING DEVICE AND ILLUMINATION DEVICE

LIGHTING DEVICE

LUMINOUS-FLUX CONTROL MEMBER AND ILLUMINATION APPARATUS USING THE SAME

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

Optical unit