loadpatents
Patent applications and USPTO patent grants for Oka; Koichiro.The latest application filed is for "polarization optical article in which uneven coloring by polarization color has been improved".
Patent | Date |
---|---|
Polarization optical article in which uneven coloring by polarization color has been improved Grant 9,507,176 - Kobuchi , et al. November 29, 2 | 2016-11-29 |
Single-lens type polarizing glasses Grant 8,870,373 - Aoyama , et al. October 28, 2 | 2014-10-28 |
Polarization Optical Article In Which Uneven Coloring By Polarization Color Has Been Improved App 20120250142 - KOBUCHI; Nobuyuki ;   et al. | 2012-10-04 |
Single-lens Type Polarizing Glasses App 20110211154 - AOYAMA; Naoya ;   et al. | 2011-09-01 |
Circularly Polarizing Plate And Circularly Polarizing Lens, And Circularly Polarizing Glasses App 20110205627 - KOBUCHI; Nobuyuki ;   et al. | 2011-08-25 |
Lens for safety glasses Grant 7,901,074 - Yamamoto , et al. March 8, 2 | 2011-03-08 |
Eyeglasses Grant 7,891,806 - Shintani , et al. February 22, 2 | 2011-02-22 |
Protective device for eyes Grant 7,891,025 - Kobayashi , et al. February 22, 2 | 2011-02-22 |
Eyeglasses App 20100060847 - Shintani; Mitsuhiro ;   et al. | 2010-03-11 |
Polarizing Laminate And Process For Producing The Same App 20090305049 - KOBUCHI; Nobuyuki ;   et al. | 2009-12-10 |
Protective device for eyes App 20080055538 - Kobayashi; Hirokazu ;   et al. | 2008-03-06 |
Polarizing molded article and process for preparing the same Grant 7,318,960 - Yamamoto , et al. January 15, 2 | 2008-01-15 |
Lens for Safety Glasses App 20070285615 - Yamamoto; Tamenobu ;   et al. | 2007-12-13 |
Method for continuously manufacturing optical article Grant 6,814,902 - Yamamoto , et al. November 9, 2 | 2004-11-09 |
Polarizing optical article Grant 6,659,608 - Yamamoto , et al. December 9, 2 | 2003-12-09 |
Polarizing optical composite and polarizing lens Grant 6,613,433 - Yamamoto , et al. September 2, 2 | 2003-09-02 |
Polarizing optical article App 20020135735 - Yamamoto, Tamenobu ;   et al. | 2002-09-26 |
Transparent Optical Article App 20020136897 - Okamoto, Masahiko ;   et al. | 2002-09-26 |
Polarizing molded article and process for preparing the same App 20020084023 - Yamamoto, Tamenobu ;   et al. | 2002-07-04 |
Polarizing optical composite and polarizing lens App 20020044352 - Yamamoto, Tamenobu ;   et al. | 2002-04-18 |
Method for continuously manufacturing optical article App 20020036359 - Yamamoto, Tamenobu ;   et al. | 2002-03-28 |
Thiol Methacrylate or acrylate resin and a method of making same Grant 5,612,390 - Iguchi , et al. March 18, 1 | 1997-03-18 |
Method of making thiol methacrylate or acrylate and a lens made therefrom Grant 5,502,141 - Iguchi , et al. March 26, 1 | 1996-03-26 |
Thiol methacrylate or acrylate resin Grant 5,294,690 - Iguchi , et al. March 15, 1 | 1994-03-15 |
Thiol methacrylate or acrylate resin obtained by polymerizing a thiol methacrylate or acrylate compound Grant 5,247,041 - Iguchi , et al. September 21, 1 | 1993-09-21 |
Liquid crystal electro-optical element and process for preparation thereof Grant 4,989,955 - Ito , et al. February 5, 1 | 1991-02-05 |
Pressure-sensitive tablet Grant 4,963,417 - Taniguchi , et al. October 16, 1 | 1990-10-16 |
Powdery adhesive and process for preparation thereof Grant 4,959,398 - Oka , et al. September 25, 1 | 1990-09-25 |
Modified fine particles and a process for their production Grant 4,752,528 - Oka June 21, 1 | 1988-06-21 |
Epoxy type spherical particulate adhesive and process for preparation thereof Grant 4,732,961 - Oka March 22, 1 | 1988-03-22 |
Process for producing cured epoxy resin spherical particles Grant 4,588,617 - Oka May 13, 1 | 1986-05-13 |
Method for producing synthetic fiber for paper Grant 3,963,821 - Takeda , et al. June 15, 1 | 1976-06-15 |
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