Junji Nishii

Person

Kawanishi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical glass
- Patent number 8,404,604
- Issue date Mar 26, 2013
- Nihon Yamamura Glass Co., Ltd.
- Tatsuo Hidaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass
- Patent number 8,298,974
- Issue date Oct 30, 2012
- Nihon Yamamura Glass Co, Ltd.
- Tatsuo Hidaka
- C03 - GLASS MINERAL OR SLAG WOOL
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
Graded material and method for synthesis thereof and method for pro...
- Patent number 6,984,436
- Issue date Jan 10, 2006
- National Institute of Advanced Industrial Science and Technology
- Junji Nishii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing a diffraction grating
- Patent number 6,514,576
- Issue date Feb 4, 2003
- Agency of Industrial Science & Technology
- Kenji Kintaka
- G02 - OPTICS
Information Patent Grant
Film of titanium dioxide containing silicon dioxide and a method of...
- Patent number 6,280,700
- Issue date Aug 28, 2001
- Agency of Industrial Science & Technology
- Junji Nishii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Optical micro-machining method of glass
- Patent number 5,879,424
- Issue date Mar 9, 1999
- Agency of Industrial Science and Technology
- Junji Nishii
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass material variable in volume by irradiation with ultraviolet l...
- Patent number 5,851,938
- Issue date Dec 22, 1998
- Agency of Industrial Science and Technology
- Junji Nishii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for production of SiO.sub.2 glass material having regions ch...
- Patent number 5,763,340
- Issue date Jun 9, 1998
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Junji Nishii
- G02 - OPTICS
Information Patent Grant
Production method of diffraction grating
- Patent number 5,716,762
- Issue date Feb 10, 1998
- Agency of Industrial Science and Technology
- Junji Nishii
- G02 - OPTICS
Information Patent Grant
Process for producing chalcogenide glass fiber
- Patent number 4,908,053
- Issue date Mar 13, 1990
- Non Oxide Glass Research and Development Co., Ltd.
- Junji Nishii
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for purifying starting materials for fabricating chalchogeni...
- Patent number 4,801,442
- Issue date Jan 31, 1989
- Nippon Sheet Glass Co., Ltd.
- Junji Nishii
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL GLASS
- Publication number 20110172078
- Publication date Jul 14, 2011
- Tatsuo Hidaka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS
- Publication number 20100317504
- Publication date Dec 16, 2010
- National Institute of Advanced Industrial Sciences and Technology
- Tatsuo Hidaka
- 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
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
Graded material and method for synthesis thereof and method for pro...
- Publication number 20050064197
- Publication date Mar 24, 2005
- Junji Nishii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Junji Nishii

Person

Patents Grantslast 30 patents

Optical glass

Optical glass

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

Optical element and wavelength separator using the same

Spectrometer using diffraction grating

Graded material and method for synthesis thereof and method for pro...

Method of manufacturing a diffraction grating

Film of titanium dioxide containing silicon dioxide and a method of...

Optical micro-machining method of glass

Glass material variable in volume by irradiation with ultraviolet l...

Method for production of SiO.sub.2 glass material having regions ch...

Production method of diffraction grating

Process for producing chalcogenide glass fiber

Method for purifying starting materials for fabricating chalchogeni...

Patents Applicationslast 30 patents

OPTICAL GLASS

OPTICAL GLASS

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

Spectrometer using diffraction grating

Optical element and wavelength separator using the same

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

Graded material and method for synthesis thereof and method for pro...