loadpatents
Patent applications and USPTO patent grants for Sakai; Kazunari.The latest application filed is for "papermaking internal sizing agent and use thereof".
Patent | Date |
---|---|
Papermaking additive and filled paper Grant 8,349,135 - Sakai , et al. January 8, 2 | 2013-01-08 |
Papermaking internal sizing agent and use thereof Grant 8,241,462 - Sakai , et al. August 14, 2 | 2012-08-14 |
Liquid supply method and apparatus Grant 8,171,956 - Suganuma , et al. May 8, 2 | 2012-05-08 |
Surface sizing agent and use thereof Grant 7,902,276 - Sakai , et al. March 8, 2 | 2011-03-08 |
Papermaking Internal Sizing Agent And Use Thereof App 20100200185 - Sakai; Kazunari ;   et al. | 2010-08-12 |
Papermaking Additive And Filled Paper App 20100084102 - Sakai; Kazunari ;   et al. | 2010-04-08 |
Surface Sizing Agent And Use Thereof App 20100016480 - Sakai; Kazunari ;   et al. | 2010-01-21 |
Liquid supply method and apparatus App 20070125423 - Suganuma; Toshikazu ;   et al. | 2007-06-07 |
Artificial lung of membrane type Grant 6,967,003 - Takehisa , et al. November 22, 2 | 2005-11-22 |
Apparatus and method for controlling resistivity of ultra pure water Grant 6,884,359 - Kambe , et al. April 26, 2 | 2005-04-26 |
Artificial lung of membrane type App 20030064003 - Takehisa, Toru ;   et al. | 2003-04-03 |
Apparatus and method for controlling resistivity of ultra pure water App 20020063345 - Kambe, Toshio ;   et al. | 2002-05-30 |
Apparatus and method for adding carbon dioxide gas to ultra pure water Grant 6,158,721 - Katou , et al. December 12, 2 | 2000-12-12 |
Process for preparation of optical disk substrate Grant 4,788,015 - Sakai , et al. November 29, 1 | 1988-11-29 |
Hermetic Ceramic Power Package For High Frequency Solid State Device Grant 3,769,560 - Miyake , et al. October 30, 1 | 1973-10-30 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.