Tatsuhiro Nakazawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum glass panel
- Patent number 11,905,754
- Issue date Feb 20, 2024
- Nippon Sheet Glass Company, Limited
- Tetsuo Minaai
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Low-reflection film-coated transparent substrate, photoelectric con...
- Patent number 11,661,519
- Issue date May 30, 2023
- Nippon Sheet Glass Company, Limited
- Mizuho Koyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-reflection coated glass sheet, method for producing low-reflect...
- Patent number 11,442,200
- Issue date Sep 13, 2022
- Nippon Sheet Glass Company, Limited
- Mizuho Koyo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for manufacturing glass panel, and glass panel
- Patent number 11,279,653
- Issue date Mar 22, 2022
- Nippon Sheet Glass Company, Limited
- Atsushi Miki
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Glass panel and glass window
- Patent number 11,124,450
- Issue date Sep 21, 2021
- Nippon Sheet Glass Company, Limited
- Atsushi Miki
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Glass panel
- Patent number 10,988,972
- Issue date Apr 27, 2021
- Nippon Sheet Glass Company, Limited
- Kazuya Fujino
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Transmissive diffraction grating, and spectral separation element a...
- Patent number 7,688,512
- Issue date Mar 30, 2010
- Nippon Sheet Glass Company, Limited
- Shigeo Kittaka
- G01 - MEASURING TESTING
Information Patent Grant
Optical element, optical circuit provided with the optical element,...
- Patent number 7,349,612
- Issue date Mar 25, 2008
- Nippon Sheet Glass Company, Limited
- Junji Nishii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical element and wavelength separator using the same
- Patent number 7,305,155
- Issue date Dec 4, 2007
- Nippon Sheet Glass Company, Limited
- Kazuaki Oya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Spectrometer using diffraction grating
- Patent number 7,170,600
- Issue date Jan 30, 2007
- Nippon Sheet Glass Company, Limited
- Junji Nishii
- G01 - MEASURING TESTING
Information Patent Grant
Optical element and spectroscopic device using the same
- Patent number 7,009,701
- Issue date Mar 7, 2006
- Nippon Sheet Glass Co., Ltd.
- Shigeo Kittaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for forming micro groove structure
- Patent number 6,998,350
- Issue date Feb 14, 2006
- Nippon Sheet Glass Co., Ltd.
- Tatsuhiro Nakazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element
- Patent number 6,914,715
- Issue date Jul 5, 2005
- Nippon Sheet Glass Co., Ltd.
- Tatsuhiro Nakazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical coupling system and optical device using the same
- Patent number 6,909,557
- Issue date Jun 21, 2005
- Nippon Sheet Glass Co., Ltd.
- Shigeo Kittaka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
GLASS UNIT
- Publication number 20240328241
- Publication date Oct 3, 2024
- Nippon Sheet Glass Company, Limited
- Tatsuhiro NAKAZAWA
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
DEPRESSURIZED MULTILAYERED GLASS PANEL
- Publication number 20240301745
- Publication date Sep 12, 2024
- NIPPON SHEET GLASS COMPANY, LIMITED
- Atsushi MIKI
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
DEPRESSURIZED MULTILAYERED GLASS PANEL
- Publication number 20230141217
- Publication date May 11, 2023
- Nippon Sheet Glass Company, Limited
- Akito TAKEUCHI
- B32 - LAYERED PRODUCTS
Information Patent Application
GLASS BODY
- Publication number 20220396989
- Publication date Dec 15, 2022
- Nippon Sheet Glass Company, Limited
- Daisuke INAOKA
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
GLASS UNIT
- Publication number 20220205312
- Publication date Jun 30, 2022
- Nippon Sheet Glass Company, Limited
- Tatsuhiro NAKAZAWA
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
GLASS UNIT
- Publication number 20220127901
- Publication date Apr 28, 2022
- Nippon Sheet Glass Company, Limited
- Tatsuhiro NAKAZAWA
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
VACUUM GLASS AND METHOD FOR MANUFACTURING SAME
- Publication number 20220090438
- Publication date Mar 24, 2022
- Nippon Sheet Glass Company, Limited
- Akito TAKEUCHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
VACUUM GLASS PANEL
- Publication number 20210270083
- Publication date Sep 2, 2021
- Nippon Sheet Glass Company, Limited
- Tetsuo MINAAI
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
LOW-REFLECTION FILM-COATED TRANSPARENT SUBSTRATE, PHOTOELECTRIC CON...
- Publication number 20210115263
- Publication date Apr 22, 2021
- Nippon Sheet Glass Company, Limited
- Mizuho KOYO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GLASS PANEL
- Publication number 20200332588
- Publication date Oct 22, 2020
- Nippon Sheet Glass Company, Limited
- Kazuya Fujino
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
METHOD FOR MANUFACTURING GLASS PANEL, AND GLASS PANEL
- Publication number 20200270175
- Publication date Aug 27, 2020
- Nippon Sheet Glass Company, Limited
- Atsushi Miki
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
GLASS PANEL AND GLASS WINDOW
- Publication number 20200262750
- Publication date Aug 20, 2020
- Nippon Sheet Glass Company, Limited
- Atsushi Miki
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
LOW-REFLECTION COATED GLASS SHEET, METHOD FOR PRODUCING LOW-REFLECT...
- Publication number 20190162877
- Publication date May 30, 2019
- Nippon Sheet Glass Company, Limited
- Mizuho KOYO
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ANTIREFLECTION STRUCTURAL BODY
- Publication number 20100110552
- Publication date May 6, 2010
- Nippon Sheet Glass Company, Limited
- Tatsuhiro Nakazawa
- G02 - OPTICS
Information Patent Application
TRANSMISSION TYPE POLARIZING ELEMENT, AND COMPOSITE POLARIZING PLAT...
- Publication number 20090316262
- Publication date Dec 24, 2009
- Nippon Sheet Glass Company, Limited
- Shigeo Kittaka
- G02 - OPTICS
Information Patent Application
Polarization Split Element and Production Method Thereof, and Optic...
- Publication number 20090128908
- Publication date May 21, 2009
- Tatsuhiro Nakazawa
- G02 - OPTICS
Information Patent Application
Transmissive diffraction grating, and spectral separation element a...
- Publication number 20080074748
- Publication date Mar 27, 2008
- Nippon Sheet Glass Company, Limited
- Shigeo Kittaka
- G02 - OPTICS
Information Patent Application
Spectrometer using diffraction grating
- Publication number 20060023212
- Publication date Feb 2, 2006
- Junji Nishii
- G02 - OPTICS
Information Patent Application
Optical element and wavelength separator using the same
- Publication number 20050271322
- Publication date Dec 8, 2005
- NIPPON SHEET GLASS COMPANY, LIMITED
- Kazuaki Oya
- G02 - OPTICS
Information Patent Application
Optical element, optical circuit provided with the optical element,...
- Publication number 20050128592
- Publication date Jun 16, 2005
- NIPPON SHEET GLASS COMPANY, LIMITED
- Junji Nishii
- G02 - OPTICS
Information Patent Application
Optical element
- Publication number 20030223117
- Publication date Dec 4, 2003
- Tatsuhiro Nakazawa
- G02 - OPTICS
Information Patent Application
Method for forming micro groove structure
- Publication number 20030211739
- Publication date Nov 13, 2003
- Tatsuhiro Nakazawa
- G02 - OPTICS
Information Patent Application
Optical element and spectroscopic device using the same
- Publication number 20030174402
- Publication date Sep 18, 2003
- Shigeo Kittaka
- G02 - OPTICS
Information Patent Application
Optical coupling system and optical device using the same
- Publication number 20030076598
- Publication date Apr 24, 2003
- Shigeo Kittaka
- G02 - OPTICS
Information Patent Application
Optical device and spectroscopic and integrated optical apparatus u...
- Publication number 20020122613
- Publication date Sep 5, 2002
- Shigeo Kittaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical device and spectroscopic and polarization separating appara...
- Publication number 20020027655
- Publication date Mar 7, 2002
- Shigeo Kittaka
- B82 - NANO-TECHNOLOGY

Tatsuhiro Nakazawa

Person

Patents Grantslast 30 patents

Vacuum glass panel

Low-reflection film-coated transparent substrate, photoelectric con...

Low-reflection coated glass sheet, method for producing low-reflect...

Method for manufacturing glass panel, and glass panel

Glass panel and glass window

Glass panel

Transmissive diffraction grating, and spectral separation element a...

Optical element, optical circuit provided with the optical element,...

Optical element and wavelength separator using the same

Spectrometer using diffraction grating

Optical element and spectroscopic device using the same

Method for forming micro groove structure

Optical element

Optical coupling system and optical device using the same

Patents Applicationslast 30 patents

GLASS UNIT

DEPRESSURIZED MULTILAYERED GLASS PANEL

DEPRESSURIZED MULTILAYERED GLASS PANEL

GLASS BODY

GLASS UNIT

GLASS UNIT

VACUUM GLASS AND METHOD FOR MANUFACTURING SAME

VACUUM GLASS PANEL

LOW-REFLECTION FILM-COATED TRANSPARENT SUBSTRATE, PHOTOELECTRIC CON...

GLASS PANEL

METHOD FOR MANUFACTURING GLASS PANEL, AND GLASS PANEL

GLASS PANEL AND GLASS WINDOW

LOW-REFLECTION COATED GLASS SHEET, METHOD FOR PRODUCING LOW-REFLECT...

ANTIREFLECTION STRUCTURAL BODY

TRANSMISSION TYPE POLARIZING ELEMENT, AND COMPOSITE POLARIZING PLAT...

Polarization Split Element and Production Method Thereof, and Optic...

Transmissive diffraction grating, and spectral separation element a...

Spectrometer using diffraction grating

Optical element and wavelength separator using the same

Optical element, optical circuit provided with the optical element,...

Optical element

Method for forming micro groove structure

Optical element and spectroscopic device using the same

Optical coupling system and optical device using the same

Optical device and spectroscopic and integrated optical apparatus u...

Optical device and spectroscopic and polarization separating appara...