Kittaka; Shigeo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kittaka; Shigeo.The latest application filed is for "windshield".

Company Profile

0.24.36

Kittaka; Shigeo - Tokyo JP
Kittaka; Shigeo - Minato-ku JP
Kittaka; Shigeo - Osaka JP
Kittaka; Shigeo - Osaka-shi JP
Kittaka; Shigeo - Osaki-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Windshield App 20200018954 - Ogawa; Hisashi ; et al.	2020-01-16
Fluorescence light detection device and fluorescence light detection method Grant 9,164,038 - Kittaka October 20, 2	2015-10-20
Fluorescence Light Detection Device And Fluorescence Light Detection Method App 20150034840 - KITTAKA; Shigeo	2015-02-05
Waveguide element, method for producing the waveguide element, and optical sensor Grant 7,724,997 - Kittaka , et al. May 25, 2	2010-05-25
Antireflection Structural Body App 20100110552 - Nakazawa; Tatsuhiro ; et al.	2010-05-06
Transmissive diffraction grating, and spectral separation element and spectroscope using the same Grant 7,688,512 - Kittaka , et al. March 30, 2	2010-03-30
Optical Element, Titanium-containing Oxide Glass Used For The Optical Element, And Light Emitting Method And Light Amplifying Method Using The Titanium-containing Oxide Glass App 20100022379 - Kittaka; Shigeo ; et al.	2010-01-28
Transmission Type Polarizing Element, And Composite Polarizing Plate Using The Element App 20090316262 - Kittaka; Shigeo ; et al.	2009-12-24
Optical waveguide device Grant 7,515,804 - Kittaka , et al. April 7, 2	2009-04-07
Waveguide Element, Method for Producing the Waveguide Element, and Optical Sensor App 20080304787 - Kittaka; Shigeo ; et al.	2008-12-11
Waveguide element using photonic crystal Grant 7,421,176 - Kittaka , et al. September 2, 2	2008-09-02
Optical waveguide device App 20080107388 - Kittaka; Shigeo ; et al.	2008-05-08
Transmissive diffraction grating, and spectral separation element and spectroscope using the same App 20080074748 - Kittaka; Shigeo ; et al.	2008-03-27
Optical element, optical circuit provided with the optical element, and method for producing the optical element Grant 7,349,612 - Nishii , et al. March 25, 2	2008-03-25
Method for producing aspherical structure, and aspherical lens array molding tool and aspherical lens array produced by the same method Grant 7,329,372 - Tsunetomo , et al. February 12, 2	2008-02-12
Photonic crystal waveguide, homogeneous medium waveguide, and optical device Grant 7,310,468 - Kittaka , et al. December 18, 2	2007-12-18
Optical element and wavelength separator using the same Grant 7,305,155 - Oya , et al. December 4, 2	2007-12-04
Waveguide element using photonic crystal Grant 7,260,300 - Kittaka , et al. August 21, 2	2007-08-21
Filter module Grant 7,231,116 - Tanaka , et al. June 12, 2	2007-06-12
Waveguide element using photonic crystal App 20070058915 - Kittaka; Shigeo ; et al.	2007-03-15
Optical path conversion element App 20070025657 - Oya; Kazuaki ; et al.	2007-02-01
Spectrometer using diffraction grating Grant 7,170,600 - Nishii , et al. January 30, 2	2007-01-30
Photonic crystal waveguide, homogeneous medium waveguide, and optical device App 20060251368 - Kittaka; Shigeo ; et al.	2006-11-09
Photonic crystal optical waveguide App 20060140567 - Kittaka; Shigeo ; et al.	2006-06-29
Optical element using one-dimensional photonic crystal and spectroscopic device using the same Grant 7,068,903 - Kittaka , et al. June 27, 2	2006-06-27
Waveguide element using photonic crystal App 20060078263 - Kittaka; Shigeo ; et al.	2006-04-13
Optical imaging system with rod lens array Grant 7,012,721 - Toyama , et al. March 14, 2	2006-03-14
Optical element and spectroscopic device using the same Grant 7,009,701 - Kittaka , et al. March 7, 2	2006-03-07
Spectrometer using diffraction grating App 20060023212 - Nishii; Junji ; et al.	2006-02-02
Optical element and wavelength separator using the same App 20050271322 - Oya, Kazuaki ; et al.	2005-12-08
Diffraction device using photonic crystal Grant 6,968,096 - Kittaka , et al. November 22, 2	2005-11-22
Method for measuring gradient index distribution of rod lens Grant 6,919,953 - Kittaka , et al. July 19, 2	2005-07-19
Optical element Grant 6,914,715 - Nakazawa , et al. July 5, 2	2005-07-05
Optical coupling system and optical device using the same Grant 6,909,557 - Kittaka , et al. June 21, 2	2005-06-21
Optical element, optical circuit provided with the optical element, and method for producing the optical element App 20050128592 - Nishii, Junji ; et al.	2005-06-16
Lens function-including optical fiber and method of producing the same Grant 6,847,770 - Kittaka , et al. January 25, 2	2005-01-25
Diffraction device using photonic crystal App 20050013541 - Kittaka, Shigeo ; et al.	2005-01-20
Optical element Grant 6,825,963 - Kittaka , et al. November 30, 2	2004-11-30
Optical device Grant 6,807,337 - Kittaka , et al. October 19, 2	2004-10-19
Optical module and method for assembling the same Grant 6,782,162 - Fukuzawa , et al. August 24, 2	2004-08-24
Filter module App 20040114932 - Tanaka, Hiroyuki ; et al.	2004-06-17
Optical element using one-dimensional photonic crystal and spectroscopic device using the same App 20040008437 - Kittaka, Shigeo ; et al.	2004-01-15
Optical element App 20030223117 - Nakazawa, Tatsuhiro ; et al.	2003-12-04
Optical element using one-dimensional photonic crystal and optical device using the same App 20030184845 - Kittaka, Shigeo ; et al.	2003-10-02
Optical element and spectroscopic device using the same App 20030174402 - Kittaka, Shigeo ; et al.	2003-09-18
Method for producing aspherical structure, and aspherical lens array molding tool and aspherical lens array produced by the same method App 20030157211 - Tsunetomo, Keiji ; et al.	2003-08-21
Optical element App 20030142385 - Kittaka, Shigeo ; et al.	2003-07-31
Optical coupling system and optical device using the same App 20030076598 - Kittaka, Shigeo ; et al.	2003-04-24
Optical device App 20030035621 - Kittaka, Shigeo ; et al.	2003-02-20
Optical module and method for assembling the same App 20030026540 - Fukuzawa, Takashi ; et al.	2003-02-06
Optical device, and wavelength multiplexing optical recording head App 20020197042 - Kittaka, Shigeo ; et al.	2002-12-26
Optical imaging system App 20020145705 - Toyama, Minoru ; et al.	2002-10-10
Method for measuring gradient index distribution of rod lens App 20020140929 - Kittaka, Shigeo ; et al.	2002-10-03
Optical device and spectroscopic and integrated optical apparatus using the same App 20020122613 - Kittaka, Shigeo ; et al.	2002-09-05
Lens function-including optical fiber and method of producing the same App 20020090173 - Kittaka, Shigeo ; et al.	2002-07-11
Wavelength monitoring apparatus App 20020088929 - Kittaka, Shigeo ; et al.	2002-07-11
Optical device and spectroscopic and polarization separating apparatus using the same App 20020027655 - Kittaka, Shigeo ; et al.	2002-03-07
Optical device App 20010017961 - Kittaka, Shigeo	2001-08-30
Optical imaging system App 20010015853 - Kittaka, Shigeo	2001-08-23
Axial refractive index distributed lens Grant 6,066,273 - Yamaguchi , et al. May 23, 2	2000-05-23