KEMBO; Ryutaro

Patent Applications and Registrations

Patent applications and USPTO patent grants for KEMBO; Ryutaro.The latest application filed is for "method for producing toner for developing electrostatic charge image, and toner for developing electrostatic charge image".

Company Profile

3.6.13

KEMBO; Ryutaro - Kanagawa JP
KEMBO; Ryutaro - Minamiashigara-shi JP
Kembo; Ryutaro - Minamiashigara 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
Method For Producing Toner For Developing Electrostatic Charge Image, And Toner For Developing Electrostatic Charge Image App 20220308484 - KEMBO; Ryutaro ; et al.	2022-09-29
Unit And Image Forming Apparatus App 20220244663 - ONO; Masato ; et al.	2022-08-04
Toner For Electrostatic Image Development App 20220244655 - NAGASHIMA; Kana ; et al.	2022-08-04
Toner For Electrostatic Image Development App 20220244654 - TANAKA; Tomoaki ; et al.	2022-08-04
Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge Grant 11,131,940 - Sakamoto , et al. September 28, 2	2021-09-28
Resin Particle App 20210253750 - KEMBO; Ryutaro ; et al.	2021-08-19
Resin Particle App 20210253846 - NAKAMURA; Yukiaki ; et al.	2021-08-19
Resin Particle App 20210253845 - NAKAMURA; Yukiaki ; et al.	2021-08-19
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Grant 10,866,532 - Shinya , et al. December 15, 2	2020-12-15
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Grant 10,795,274 - Nakashima , et al. October 6, 2	2020-10-06
Electrostatic Charge Image Developing Toner, Electrostatic Charge Image Developer, And Toner Cartridge App 20200310269 - SHINYA; Tomohiro ; et al.	2020-10-01
Toner For Developing Electrostatic Charge Image, Electrostatic Charge Image Developer, And Toner Cartridge App 20200310271 - SAKAMOTO; Shinya ; et al.	2020-10-01
Electrostatic Charge Image Developing Toner, Electrostatic Charge Image Developer, And Toner Cartridge App 20200310270 - Nakashima; Shinya ; et al.	2020-10-01
Toner set, white toner, and electrostatic charge image developer Grant 10,670,983 - Taguchi , et al.	2020-06-02
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge Grant 10,324,389 - Sakamoto , et al.	2019-06-18
Electrostatic charge image developing toner set, electrostatic charge image developer set, and toner cartridge set Grant 10,254,667 - Tanaka , et al.	2019-04-09
Electrostatic Charge Image Developing Toner, Electrostatic Charge Image Developer, And Toner Cartridge App 20190094729 - SAKAMOTO; Shinya ; et al.	2019-03-28
Toner Set, White Toner, And Electrostatic Charge Image Developer App 20180164709 - TAGUCHI; Tetsuya ; et al.	2018-06-14
Electrostatic Charge Image Developing Toner Set, Electrostatic Charge Image Developer Set, And Toner Cartridge Set App 20180129145 - TANAKA; Tomoaki ; et al.	2018-05-10

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.