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Tokai Optical Co Ltd patents

Recent patent applications related to Tokai Optical Co Ltd. Tokai Optical Co Ltd is listed as an Agent/Assignee. Note: Tokai Optical Co Ltd may have other listings under different names/spellings. We're not affiliated with Tokai Optical Co Ltd, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Tokai Optical Co Ltd-related inventors




Date Tokai Optical Co Ltd patents (updated weekly) - BOOKMARK this page
08/03/17Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same
07/13/17Deviation-preventing coating material
04/06/17Optical product and spectacle lens
10/20/16Optical product, and spectacle lens and spectacles
10/20/16Optical product, and spectacle lens and spectacles
08/25/16Glasses-lens assessment method, glasses-lens design method using assessment method, and calculation visual-performance characteristics of test subject when viewing object through lens
05/05/16Optical product and spectacle lens
07/09/15Optical product and spectacle plastic lens
07/09/15Optical article for receiving and emitting infrared ray and infrared ray receiving and emitting unit
08/28/14Antifog optical article and manufacturing method thereof
05/30/13Optical product and spectacle plastic lens
03/14/13Infrared-transmitting cover
02/28/13Plastic optical product and plastic lens for spectacles
03/22/12Optical product and eyeglass plastic lens
03/15/12Optical member, plastic lens for eyeglasses, and manufacturing the same
02/09/12Optical product and spectacle plastic lens







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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Tokai Optical Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Tokai Optical Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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