Shimada; Ryu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shimada; Ryu.The latest application filed is for "extract of plant powder, and water purifier".

Company Profile

4.4.7

Shimada; Ryu - Tokyo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Water-purifying agent and water purification method Grant 11,440,821 - Ito , et al. September 13, 2	2022-09-13
Extract Of Plant Powder, And Water Purifier App 20210380444 - FUJITA; Takanori ; et al.	2021-12-09
Water purification dispersion, production method for water purification dispersion, and waste water treatment method Grant 11,161,757 - Ito , et al. November 2, 2	2021-11-02
Water cleaning agent and water cleaning method Grant 10,954,142 - Nakamura , et al. March 23, 2	2021-03-23
Filtration aid and filtration treatment method Grant 10,850,995 - Hasegawa , et al. December 1, 2	2020-12-01
Water-Purifying Agent and Water Purification Method App 20200369539 - Ito; Masahiko ; et al.	2020-11-26
Water Purification Dispersion, Production Method For Water Purification Dispersion, And Waste Water Treatment Method App 20190359503 - ITO; Masahiko ; et al.	2019-11-28
Extract Of Plant Powder, And Water Purifier App 20190256387 - FUJITA; Takanori ; et al.	2019-08-22
Filtration Aid and Filtration Treatment Method App 20180111110 - Hasegawa; Masato ; et al.	2018-04-26
Water Cleaning Agent and Water Cleaning Method App 20180111857 - Nakamura; Masayuki ; et al.	2018-04-26
Water-Purifying Agent and Water Purification Method App 20180079665 - Ito; Masahiko ; et al.	2018-03-22

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.