loadpatents
Patent applications and USPTO patent grants for Obuchi; Kazuyuki.The latest application filed is for "electrically conductive film".
Patent | Date |
---|---|
Electrically conductive film Grant 11,322,269 - Harai , et al. May 3, 2 | 2022-05-03 |
Optical film Grant 10,549,514 - Obuchi , et al. Fe | 2020-02-04 |
Electrically Conductive Film App 20190139673 - HARAI; Kenichi ;   et al. | 2019-05-09 |
Optical Film App 20180065348 - OBUCHI; Kazuyuki ;   et al. | 2018-03-08 |
Resin Film And Production Method For Resin Film App 20170355128 - OBUCHI; Kazuyuki ;   et al. | 2017-12-14 |
Optical Element, Method for Production Thereof and Display Device App 20080153008 - Hayashi; Masahiko ;   et al. | 2008-06-26 |
Flat plate and light guide plate Grant 7,357,973 - Obuchi , et al. April 15, 2 | 2008-04-15 |
Mold for Injection Molding Light Guide Plate and Process for Producing Light Guide Plate Using the Mold App 20070222092 - Hayashi; Masahiko ;   et al. | 2007-09-27 |
Light Diffusion Plate And Process For Producing The Plate App 20070200263 - Tazaki; Satoshi ;   et al. | 2007-08-30 |
Flat plate and light guide plate App 20050112329 - Obuchi, Kazuyuki ;   et al. | 2005-05-26 |
Light transmitting plate Grant 6,835,440 - Konishi , et al. December 28, 2 | 2004-12-28 |
Flat plate and light guide plate Grant 6,828,007 - Obuchi , et al. December 7, 2 | 2004-12-07 |
Flat plate and light guide plate App 20030059575 - Obuchi, Kazuyuki ;   et al. | 2003-03-27 |
Thermoplastic dicyclopentadiene-base open-ring polymers, hydrogenated derivatives thereof, and processes for the preparation of both Grant 6,511,756 - Obuchi , et al. January 28, 2 | 2003-01-28 |
Flat plate and light guide plate Grant 6,497,939 - Obuchi , et al. December 24, 2 | 2002-12-24 |
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