Daisuke Seki

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Imaging optical system
- Patent number 12,174,343
- Issue date Dec 24, 2024
- Nalux Co., Ltd.
- Keiji Ikemori
- G02 - OPTICS
Information Patent Grant
Lens for headlamps of vehicles and method of using lens for headlam...
- Patent number 11,421,847
- Issue date Aug 23, 2022
- Nalux Co., Ltd.
- Kenta Ishii
- F21 - LIGHTING
Information Patent Grant
Diffuser
- Patent number 11,340,387
- Issue date May 24, 2022
- Nalux Co., Ltd.
- Masato Okano
- G02 - OPTICS
Information Patent Grant
Diffuser
- Patent number 11,327,206
- Issue date May 10, 2022
- Nalux Co., Ltd.
- Daisuke Seki
- G02 - OPTICS
Information Patent Grant
Illumination optical system
- Patent number 11,248,770
- Issue date Feb 15, 2022
- Stanley Electric Co., Ltd.
- Sadayuki Konishi
- F21 - LIGHTING
Information Patent Grant
Imaging optical system
- Patent number 10,831,001
- Issue date Nov 10, 2020
- Nalux Co., Ltd.
- Kenta Ishii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microlens array and optical system including the same
- Patent number 10,443,811
- Issue date Oct 15, 2019
- Nalux Co., Ltd.
- Daisuke Seki
- G02 - OPTICS
Information Patent Grant
Microlens array
- Patent number 10,429,551
- Issue date Oct 1, 2019
- Nalux Co., Ltd.
- Daisuke Seki
- G02 - OPTICS
Information Patent Grant
Diffuser and method for manufacturing the same
- Patent number 10,393,927
- Issue date Aug 27, 2019
- Nalux Co., Ltd.
- Kazuya Yamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical element, illumination device including the optical element,...
- Patent number 9,857,051
- Issue date Jan 2, 2018
- Nalux Co., Ltd.
- Katsumoto Ikeda
- G02 - OPTICS
Information Patent Grant
Infrared imaging system
- Patent number 9,618,660
- Issue date Apr 11, 2017
- NALUX CO., LTD.
- Kayoko Fujimura
- G02 - OPTICS
Information Patent Grant
Optical scanning system
- Patent number 9,547,171
- Issue date Jan 17, 2017
- Nalux Co., Ltd.
- Daisuke Seki
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 9,435,507
- Issue date Sep 6, 2016
- Nalux Co., Ltd.
- Katsumoto Ikeda
- F21 - LIGHTING
Information Patent Grant
Optical element and illumination unit
- Patent number 9,404,638
- Issue date Aug 2, 2016
- Nalux Co., Ltd.
- Daisuke Seki
- F21 - LIGHTING
Information Patent Grant
Optical element and illumination device using the same
- Patent number 9,200,777
- Issue date Dec 1, 2015
- Nalux Co., Ltd.
- Katsumoto Ikeda
- F21 - LIGHTING
Information Patent Grant
Illumination lens and illumination module
- Patent number 9,194,559
- Issue date Nov 24, 2015
- Nalux Co., Ltd.
- Daisuke Seki
- F21 - LIGHTING
Information Patent Grant
Scanner lens and method for producing the same
- Patent number 9,042,024
- Issue date May 26, 2015
- Nalux Co., Ltd.
- Tomohito Kuwagaito
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGING OPTICAL SYSTEM
- Publication number 20250189769
- Publication date Jun 12, 2025
- Nalux Co., Ltd.
- Keiji IKEMORI
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM
- Publication number 20220326485
- Publication date Oct 13, 2022
- Nalux Co., Ltd.
- Keiji IKEMORI
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM FOR LINE GENERATOR AND LINE GENERATOR
- Publication number 20220082845
- Publication date Mar 17, 2022
- Nalux Co., Ltd.
- Kenta ISHII
- G01 - MEASURING TESTING
Information Patent Application
ILLUMINATION OPTICAL SYSTEM
- Publication number 20210080075
- Publication date Mar 18, 2021
- Stanley Electric Co., Ltd
- Sadayuki KONISHI
- F21 - LIGHTING
Information Patent Application
DIFFUSER
- Publication number 20200363569
- Publication date Nov 19, 2020
- Nalux Co., Ltd.
- Masato OKANO
- G02 - OPTICS
Information Patent Application
DIFFUSER
- Publication number 20190353831
- Publication date Nov 21, 2019
- Nalux Co., Ltd.
- Daisuke SEKI
- G02 - OPTICS
Information Patent Application
LENS FOR HEADLAMPS OF VEHICLES AND METHOD OF USING LENS FOR HEADLAM...
- Publication number 20190338908
- Publication date Nov 7, 2019
- Nalux Co., Ltd.
- Kenta Ishii
- G02 - OPTICS
Information Patent Application
IMAGING OPTICAL SYSTEM
- Publication number 20190049704
- Publication date Feb 14, 2019
- Nalux Co., Ltd.
- Kenta ISHII
- G02 - OPTICS
Information Patent Application
COMBINATION OF IMAGE DISPLAY DEVICE AND DIFFRACTIVE OPTICAL FILTER...
- Publication number 20180088349
- Publication date Mar 29, 2018
- Nalux Co., Ltd.
- Yosuke SAKOHIRA
- G02 - OPTICS
Information Patent Application
DIFFUSER AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20180024280
- Publication date Jan 25, 2018
- Nalux Co., Ltd.
- Kazuya YAMAMOTO
- G02 - OPTICS
Information Patent Application
MICROLENS ARRAY AND OPTICAL SYSTEM INCLUDING THE SAME
- Publication number 20170074481
- Publication date Mar 16, 2017
- Nalux Co., Ltd.
- Daisuke SEKI
- F21 - LIGHTING
Information Patent Application
MICROLENS ARRAY
- Publication number 20170045648
- Publication date Feb 16, 2017
- Nalux Co., Ltd.
- Daisuke SEKI
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING SYSTEM
- Publication number 20160033762
- Publication date Feb 4, 2016
- Nalux Co., Ltd.
- Daisuke SEKI
- G02 - OPTICS
Information Patent Application
INFRARED IMAGING SYSTEM
- Publication number 20150206909
- Publication date Jul 23, 2015
- Nalux Co., Ltd.
- Kayoko FUJIMURA
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20150029727
- Publication date Jan 29, 2015
- Nalux Co., Ltd.
- Katsumoto IKEDA
- F21 - LIGHTING
Information Patent Application
OPTICAL ELEMENT, ILLUMINATION DEVICE INCLUDING THE OPTICAL ELEMENT,...
- Publication number 20140328062
- Publication date Nov 6, 2014
- Katsumoto IKEDA
- G02 - OPTICS
Information Patent Application
ILLUMINATION LENS AND ILLUMINATION MODULE
- Publication number 20140063801
- Publication date Mar 6, 2014
- Nalux Co., Ltd.
- Daisuke SEKI
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND ILLUMINATION UNIT
- Publication number 20140063816
- Publication date Mar 6, 2014
- Nalux Co., Ltd.
- Daisuke SEKI
- F21 - LIGHTING
Information Patent Application
SCANNER LENS AND METHOD FOR PRODUCING THE SAME
- Publication number 20130258489
- Publication date Oct 3, 2013
- Nalux Co., Ltd.
- Tomohito KUWAGAITO
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND ILLUMINATION DEVICE USING THE SAME
- Publication number 20130063952
- Publication date Mar 14, 2013
- Nalux Co., Ltd.
- Katsumoto IKEDA
- G02 - OPTICS
Information Patent Application
Beam Shaping Optical System And Optical System Of Laser Beam Printer
- Publication number 20070285781
- Publication date Dec 13, 2007
- Daisuke Seki
- G02 - OPTICS

Daisuke Seki

Person

Patents Grantslast 30 patents

Imaging optical system

Lens for headlamps of vehicles and method of using lens for headlam...

Diffuser

Diffuser

Illumination optical system

Imaging optical system

Microlens array and optical system including the same

Microlens array

Diffuser and method for manufacturing the same

Optical element, illumination device including the optical element,...

Infrared imaging system

Optical scanning system

Optical element

Optical element and illumination unit

Optical element and illumination device using the same

Illumination lens and illumination module

Scanner lens and method for producing the same

Patents Applicationslast 30 patents

IMAGING OPTICAL SYSTEM

IMAGING OPTICAL SYSTEM

OPTICAL SYSTEM FOR LINE GENERATOR AND LINE GENERATOR

ILLUMINATION OPTICAL SYSTEM

DIFFUSER

DIFFUSER

LENS FOR HEADLAMPS OF VEHICLES AND METHOD OF USING LENS FOR HEADLAM...

IMAGING OPTICAL SYSTEM

COMBINATION OF IMAGE DISPLAY DEVICE AND DIFFRACTIVE OPTICAL FILTER...

DIFFUSER AND METHOD FOR MANUFACTURING THE SAME

MICROLENS ARRAY AND OPTICAL SYSTEM INCLUDING THE SAME

MICROLENS ARRAY

OPTICAL SCANNING SYSTEM

INFRARED IMAGING SYSTEM

OPTICAL ELEMENT

OPTICAL ELEMENT, ILLUMINATION DEVICE INCLUDING THE OPTICAL ELEMENT,...

ILLUMINATION LENS AND ILLUMINATION MODULE

OPTICAL ELEMENT AND ILLUMINATION UNIT

SCANNER LENS AND METHOD FOR PRODUCING THE SAME

OPTICAL ELEMENT AND ILLUMINATION DEVICE USING THE SAME

Beam Shaping Optical System And Optical System Of Laser Beam Printer