| Patent | Date |
|---|
Substrate with glass sheet, resin layer and through-glass via
Grant 11,276,584 - Tsunetomo , et al. March 15, 2 | 2022-03-15 |
Radiation Angle Changing Element And Light Emitting Device
App 20220034477 - TSUNETOMO; Keiji ; et al. | 2022-02-03 |
Image sensor unit and image reading device
Grant 10,917,536 - Tsunetomo , et al. February 9, 2 | 2021-02-09 |
Glass Substrate With Through Glass Vias
App 20200303188 - Tsunetomo; Keiji ; et al. | 2020-09-24 |
Method for producing glass substrate with through glass vias and glass substrate
Grant 10,727,048 - Tsunetomo , et al. | 2020-07-28 |
Optical Receiver And Optical Communication Device
App 20200064568 - TSUNETOMO; Keiji ; et al. | 2020-02-27 |
Image Sensor Unit And Image Reading Device
App 20200014813 - TSUNETOMO; Keiji ; et al. | 2020-01-09 |
Substrate With Glass Sheet, Resin Layer And Through-glass Via
App 20190362987 - TSUNETOMO; Keiji ; et al. | 2019-11-28 |
Optical Component And Method Of Manufacturing Optical Component
App 20190339423 - Tsunetomo; Keiji ; et al. | 2019-11-07 |
Method for producing glass substrate and glass sheet
Grant 10,418,256 - Tsunetomo , et al. Sept | 2019-09-17 |
Glass For Laser Processing
App 20190248698 - TSUNETOMO; Keiji ; et al. | 2019-08-15 |
Method For Producing Glass Substrate With Through Glass Vias And Glass Substrate
App 20190148142 - TSUNETOMO; Keiji ; et al. | 2019-05-16 |
Method for producing glass substrate with through glass vias and glass substrate
Grant 10,276,368 - Tsunetomo , et al. | 2019-04-30 |
Method For Producing Glass Substrate With Through Glass Vias And Glass Substrate
App 20170358447 - TSUNETOMO; Keiji ; et al. | 2017-12-14 |
Method For Producing Glass Substrate And Glass Sheet
App 20170229318 - TSUNETOMO; Keiji ; et al. | 2017-08-10 |
Glass substrate processing method and glass component
Grant 8,307,672 - Hidaka , et al. November 13, 2 | 2012-11-13 |
Glass For Laser Machining
App 20100216625 - SHOJIYA; Masanori ; et al. | 2010-08-26 |
Waveguide element, method for producing the waveguide element, and optical sensor
Grant 7,724,997 - Kittaka , et al. May 25, 2 | 2010-05-25 |
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 |
Multilayer structure and method for manufacturing the same
Grant 7,666,492 - Shimmo , et al. February 23, 2 | 2010-02-23 |
Transmission Type Polarizing Element, And Composite Polarizing Plate Using The Element
App 20090316262 - Kittaka; Shigeo ; et al. | 2009-12-24 |
Glass Substrate Processing Method and Glass Component
App 20090291261 - Hidaka; Takeshi ; et al. | 2009-11-26 |
Polarization Split Element and Production Method Thereof, and Optical Pickup, Optical Device, Optical Isolator and Polarizing Hologram Provided with the Polarization Split Element
App 20090128908 - Nakazawa; Tatsuhiro ; et al. | 2009-05-21 |
Glass for laser processing
Grant 7,524,783 - Koyo , et al. April 28, 2 | 2009-04-28 |
Optical waveguide device
Grant 7,515,804 - Kittaka , et al. April 7, 2 | 2009-04-07 |
Glass Processing Method Using Laser and Processing Device
App 20090013724 - Koyo; Hirotaka ; et al. | 2009-01-15 |
Waveguide Element, Method for Producing the Waveguide Element, and Optical Sensor
App 20080304787 - Kittaka; Shigeo ; et al. | 2008-12-11 |
Processing Method for Glass Substrate, Processed Glass Product and Stress Applying Apparatus
App 20080209950 - HIDAKA; Takeshi ; et al. | 2008-09-04 |
Waveguide element using photonic crystal
Grant 7,421,176 - Kittaka , et al. September 2, 2 | 2008-09-02 |
Method of manufacturing article having uneven surface
Grant 7,407,889 - Tsunetomo , et al. August 5, 2 | 2008-08-05 |
Glass for laser processing
Grant 7,399,721 - Koyo , et al. July 15, 2 | 2008-07-15 |
Optical waveguide device
App 20080107388 - Kittaka; Shigeo ; et al. | 2008-05-08 |
Processing method for glass substrate, processed glass product and stress applying apparatus
Grant 7,354,526 - Hidaka , et al. April 8, 2 | 2008-04-08 |
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 |
Method for manaufacturing glass substrate having uneven surface
App 20070138130 - Kurachi; Junji ; et al. | 2007-06-21 |
Glass structure and method for producing the same
Grant 7,217,448 - Koyo , et al. May 15, 2 | 2007-05-15 |
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 |
Glass for laser processing
App 20060094584 - Shojiya; Masanori ; et al. | 2006-05-04 |
Deposit detector and controller using the detector
Grant 7,034,932 - Kobayashi , et al. April 25, 2 | 2006-04-25 |
Optical element and spectroscopic device using the same
Grant 7,009,701 - Kittaka , et al. March 7, 2 | 2006-03-07 |
Deposit detector and control device using it
Grant 7,002,480 - Kobayashi , et al. February 21, 2 | 2006-02-21 |
Method for forming micro groove structure
Grant 6,998,350 - Nakazawa , et al. February 14, 2 | 2006-02-14 |
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 |
Glass capable of being machined by laser
App 20050233889 - Koyo, Hirotaka ; et al. | 2005-10-20 |
Laser processing method to a class substrate and an optical diffraction element obtained thereby, and a method for manufacturing optical elements
Grant 6,924,457 - Koyama , et al. August 2, 2 | 2005-08-02 |
Adhering substance detector and controller using the same
Grant 6,919,961 - Tsunetomo , et al. July 19, 2 | 2005-07-19 |
Optical element
Grant 6,914,715 - Nakazawa , et al. July 5, 2 | 2005-07-05 |
Processing method for glass substrate, processed glass product and stress applying apparatus
App 20050130426 - Hidaka, Takeshi ; et al. | 2005-06-16 |
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 |
Gradient-index lens, and method for producing the same
Grant 6,903,877 - Tsunetomo June 7, 2 | 2005-06-07 |
Method of manufacturing article having uneven surface
App 20050098539 - Tsunetomo, Keiji ; et al. | 2005-05-12 |
Diffraction device using photonic crystal
App 20050013541 - Kittaka, Shigeo ; et al. | 2005-01-20 |
Deposit detector and control device using it
App 20040178760 - Kobayashi, Fumitoshi ; et al. | 2004-09-16 |
Laser processing method to a class substrate and an optical diffraction element obtained thereby, and a method for manufacturing optical elements
App 20040031778 - Koyama, Tadashi ; et al. | 2004-02-19 |
Gradient-index lens, and method for producing the same
App 20040027682 - Tsunetomo, Keiji | 2004-02-12 |
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 |
Glass structure and method for producing the same
App 20030217568 - Koyo, Hirotaka ; et al. | 2003-11-27 |
Method for forming micro groove structure
App 20030211739 - Nakazawa, Tatsuhiro ; et al. | 2003-11-13 |
Laser processing method to a glass substrate and an optical diffraction element obtained thereby, and a method for manufacturing optical elements
Grant 6,645,603 - Koyama , et al. November 11, 2 | 2003-11-11 |
Deposit detector and controller using the detector
App 20030183752 - Kobayashi, Fumitoshi ; et al. | 2003-10-02 |
Optical element and spectroscopic device using the same
App 20030174402 - Kittaka, Shigeo ; et al. | 2003-09-18 |
Adhering substance detector and controller using the same
App 20030156291 - Tsunetomo, Keiji ; et al. | 2003-08-21 |
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 |
Glass for laser processing
App 20030100431 - Koyo, Hirotaka ; et al. | 2003-05-29 |
Object sensing device and wiper controlling apparatus using the same
App 20020190231 - Kobayashi, Fumitoshi ; et al. | 2002-12-19 |
Laser processing method to a glass substrate and an optical diffraction element obtained thereby, and a method for manufacturing optical elements
App 20020040892 - Koyama, Tadashi ; et al. | 2002-04-11 |
Method of changing the surface of a glass substrate containing silver, by using a laser beam
App 20020017116 - Koyama, Tadashi ; et al. | 2002-02-14 |
Method of changing the surface of a glass substrate containing silver, by using a laser beam
App 20010028502 - Koyama, Tadashi ; et al. | 2001-10-11 |
Laser machining method for glass substrate, diffraction type optical device fabricated by the machining method, and method of manufacturing optical device
Grant 6,291,797 - Koyama , et al. September 18, 2 | 2001-09-18 |
Laser-processable glass substrate and laser processing method
Grant 6,262,389 - Koyama , et al. July 17, 2 | 2001-07-17 |
Glass substrate having fine holes
Grant 6,143,382 - Koyama , et al. November 7, 2 | 2000-11-07 |
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