Sumimura; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sumimura; Hiroshi.The latest application filed is for "optical laminate and image display device in which said optical laminate is used".

Company Profile

4.5.6

Sumimura; Hiroshi - Osaka JP
Sumimura; Hiroshi - Ibaraki-shi JP
Sumimura; Hiroshi - Ibaraki 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
Retardation film, circularly-polarizing plate, and image-displaying device Grant 10,754,065 - Namiki , et al. A	2020-08-25
Retardation film, circularly-polarizing plate, and image-displaying device Grant 10,732,323 - Namiki , et al.	2020-08-04
Retardation film, circularly-polarizing plate, and image-displaying device Grant 10,670,773 - Namiki , et al.	2020-06-02
Optical Laminate And Image Display Device In Which Said Optical Laminate Is Used App 20190079231 - Sumimura; Hiroshi ; et al.	2019-03-14
Polarizing plate with a retardation layer and image display apparatus Grant 10,107,946 - Kitagawa , et al. October 23, 2	2018-10-23
Circular polarizing plate and bendable display device Grant 10,036,840 - Takeda , et al. July 31, 2	2018-07-31
Retardation Film, Circularly-polarizing Plate, And Image-displaying Device App 20170031062 - NAMIKI; Shingo ; et al.	2017-02-02
Retardation Film, Circularly-polarizing Plate, And Image-displaying Device App 20170031060 - NAMIKI; Shingo ; et al.	2017-02-02
Retardation Film, Circularly-polarizing Plate, And Image-displaying Device App 20170031061 - NAMIKI; Shingo ; et al.	2017-02-02
Polarizing Plate With A Retardation Layer And Image Display Apparatus App 20170023716 - Kitagawa; Takeharu ; et al.	2017-01-26
Circular Polarizing Plate And Bendable Display Device App 20150369981 - Takeda; Kentarou ; et al.	2015-12-24

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.