Patent | Date |
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Optical waveguide Grant 8,787,722 - Takasaki , et al. July 22, 2 | 2014-07-22 |
Resin composition for forming optical waveguide, resin film for forming optical waveguide, and optical waveguide Grant 8,787,723 - Makino , et al. July 22, 2 | 2014-07-22 |
Photosensitive resin composition, photosensitive resin varnish, photosensitive resin film, and photosensitive resin cured product Grant 8,604,096 - Suzumura , et al. December 10, 2 | 2013-12-10 |
Silicon-containing alicyclic polyimide resin, polyamic acid resin, and manufacturing method for same Grant 8,592,546 - Kikuchi , et al. November 26, 2 | 2013-11-26 |
Resin composition for production of clad layer, resin film for production of clad layer utilizing the resin composition, and optical waveguide and optical module each utilizing the resin composition or the resin film Grant 8,538,230 - Ochiai , et al. September 17, 2 | 2013-09-17 |
Liquid tetracarboxylic dianhydrides and process for the preparation thereof Grant 8,524,921 - Kikuchi , et al. September 3, 2 | 2013-09-03 |
Novel Silicon-containing Alicyclic Polyimide Resin, Polyamic Acid Resin, And Manufacturing Method For Same App 20130158225 - Kikuchi; Tooru ;   et al. | 2013-06-20 |
Resin composition for optical material, resin film for optical material, and optical waveguide using them Grant 8,463,099 - Makino , et al. June 11, 2 | 2013-06-11 |
Phenoxy resin for optical material, resin composition for optical material, resin film for optical material and optical waveguide using those Grant 8,383,695 - Makino , et al. February 26, 2 | 2013-02-26 |
Flexible optical waveguide, method for manufacturing such flexible optical waveguide, and optical module Grant 8,351,752 - Shibata , et al. January 8, 2 | 2013-01-08 |
Flexible optical waveguide having a cladding layer composed of a resin for forming a cladding layer and a base material film Grant 8,326,110 - Shibata , et al. December 4, 2 | 2012-12-04 |
Photosensitive Resin Composition, Photosensitive Resin Varnish, Photosensitive Resin Film, And Photosensitive Resin Cured Product App 20120270963 - Suzumura; Kouji ;   et al. | 2012-10-25 |
Resin Composition For Forming Optical Waveguide, Resin Film For Forming Optical Waveguide, And Optical Waveguide App 20120076468 - Makino; Tatsuya ;   et al. | 2012-03-29 |
Novel Liquid Tetracarboxylic Dianhydrides And Process For The Preparation Thereof App 20110301362 - Kikuchi; Tooru ;   et al. | 2011-12-08 |
Optical Waveguide App 20110262091 - Takasaki; Toshihiko ;   et al. | 2011-10-27 |
Resin composition for optical material, resin film for optical material, and optical waveguide Grant 8,036,511 - Makino , et al. October 11, 2 | 2011-10-11 |
Resin Composition For Optical Material, Resin Film For Optical Material, And Optical Waveguide App 20110075981 - Makino; Tatsuya ;   et al. | 2011-03-31 |
Resin Composition For Production Of Clad Layer, Resin Film For Production Of Clad Layer Utilizing The Resin Composition, And Optical Waveguide And Optical Module Each Utilizing The Resin Composition Or The Resin Film App 20110033161 - Ochiai; Masami ;   et al. | 2011-02-10 |
Resin composition for optical material, resin film for optical material, and optical waveguide Grant 7,853,113 - Makino , et al. December 14, 2 | 2010-12-14 |
Optical Waveguide And Method For Producing The Same App 20100278496 - Yamaguchi; Masatoshi ;   et al. | 2010-11-04 |
Resin Composition For Optical Material, Resin Film For Optical Material And Optical Waveguide Using Same App 20100266258 - Shibata; Tomoaki ;   et al. | 2010-10-21 |
Resin Composition For Optical Waveguide And Optical Waveguide App 20100247058 - Takasaki; Toshihiko ;   et al. | 2010-09-30 |
Resin Composition For Optical Material, Resin Film For Optical Material, And Optical Waveguide App 20100221668 - Makino; Tatsuya ;   et al. | 2010-09-02 |
Resin composition for optical material, resin film for optical material and optical waveguide using same Grant 7,751,678 - Shibata , et al. July 6, 2 | 2010-07-06 |
Resin composition for optical materials, resin film for optical material, and optical waveguide Grant 7,747,129 - Makino , et al. June 29, 2 | 2010-06-29 |
Process For Manufacturing Light Guide App 20100040986 - Yamaguchi; Masatoshi ;   et al. | 2010-02-18 |
Resin Composition For Optical Material, Resin Film For Optical Material, And Optical Waveguide Using Them App 20100040339 - Makino; Tatsuya ;   et al. | 2010-02-18 |
Flexible optical waveguide and optical module Grant 7,660,503 - Makino , et al. February 9, 2 | 2010-02-09 |
Resin Composition for Optical Materials, Resin Film for Optical Material, and Optical Waveguide App 20090196559 - Makino; Tatsuya ;   et al. | 2009-08-06 |
Flexible Optical Waveguide and Optical Module App 20090175585 - Makino; Tatsuya ;   et al. | 2009-07-09 |
Sulfur-containing phenolic resin, process for preparing the same, phenol derivatives having thioether structure or disulfide structure, process for preparing the same and epoxy resin composition and adhesive Grant 7,504,471 - Sue , et al. March 17, 2 | 2009-03-17 |
Phenoxy Resin for Optical Material, Resin Composition for Optical Material, Resin Film For Optical Material and Optical Waveguide Using Those App 20090062421 - Makino; Tatsuya ;   et al. | 2009-03-05 |
Disulfide-containing phenolic resin as curing agent for epoxy resin Grant 7,491,789 - Sue , et al. February 17, 2 | 2009-02-17 |
Flexible Optical Waveguide, Method For Manufacturing Such Flexible Optical Waveguide, and Optical Module App 20090010604 - Shibata; Tomoaki ;   et al. | 2009-01-08 |
Resin Composition for Optical Material, Resin Film for Optical Material and Optical Waveguide Using Same App 20080260341 - Shibata; Tomoaki ;   et al. | 2008-10-23 |
Novel Sulfur-containing Phenolic Resin, Process For Preparing The Same, Phenol Derivatives Having Thioether Structure Or Disulfide Structure, Process For Preparing The Same And Epoxy Resin Composition Adhesive App 20080051550 - SUE; Haruaki ;   et al. | 2008-02-28 |
Novel sulfurized phenolic resin, process for producing the same, phenol derivative having thioeter structure or disulfide structure, process for producing the same, and epoxy resin composition and adhesive App 20050222369 - Sue, Haruaki ;   et al. | 2005-10-06 |
Optical resins and applications thereof App 20040152862 - Takasaki, Toshihiko ;   et al. | 2004-08-05 |