loadpatents
Patent applications and USPTO patent grants for Sakai; Toyofumi.The latest application filed is for "method for producing (meth)acrylic acid".
Patent | Date |
---|---|
Method for producing (meth)acrylic acid Grant 10,919,834 - Kase , et al. February 16, 2 | 2021-02-16 |
Method For Producing (meth)acrylic Acid App 20200181056 - KASE; Yuki ;   et al. | 2020-06-11 |
Method for producing acrylic acid Grant 10,239,815 - Sakai , et al. | 2019-03-26 |
Method For Producing Acrylic Acid App 20180022680 - SAKAI; Toyofumi ;   et al. | 2018-01-25 |
Polyacrylic acid (salt) water-absorbing resin and manufacturing method therefor Grant 9,320,822 - Matsumoto , et al. April 26, 2 | 2016-04-26 |
Process for producing (meth)acrylic acid Grant 9,029,599 - Miyamoto , et al. May 12, 2 | 2015-05-12 |
Polyacrylic Acid (salt) Water-absorbing Resin And Manufacturing Method Therefor App 20150011388 - Matsumoto; Satoshi ;   et al. | 2015-01-08 |
Process For Producing (meth)acrylic Acid App 20140066652 - MIYAMOTO; Takashi ;   et al. | 2014-03-06 |
Method for producing (meth)acrylic acid Grant 8,278,481 - Sakamoto , et al. October 2, 2 | 2012-10-02 |
Method For Producing (meth)acrylic Acid App 20100130778 - Sakamoto; Kazuhiko ;   et al. | 2010-05-27 |
Process for producing (meth) acrylic acid Grant 7,368,602 - Sakai , et al. May 6, 2 | 2008-05-06 |
Process for producing (meth) acrylic acid App 20070173667 - Sakai; Toyofumi ;   et al. | 2007-07-26 |
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.