Oono; Keiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oono; Keiji.The latest application filed is for "method for producing hydroxylamine compound using platinum catalyst fixed on ion-exchange resin".

Company Profile

0.10.2

Oono; Keiji - Kawagoe JP
Oono; Keiji - Saitama JP
Oono; Keiji - Sakado JP
Oono; Keiji - Kawagoe-shi 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
Palladium catalyst composition Grant 7,741,242 - Kobayashi , et al. June 22, 2	2010-06-22
Method for producing hydroxylamine compound using platinum catalyst fixed on ion-exchange resin Grant 7,618,914 - Sato , et al. November 17, 2	2009-11-17
Diazodisulfones Grant RE40,211 - Urano , et al. April 1, 2	2008-04-01
Method for producing hydroxylamine compound using platinum catalyst fixed on ion-exchange resin App 20060106254 - Sato; Mutsumi ; et al.	2006-05-18
Palladium catalyst composition App 20060019822 - Kobayashi; Shu ; et al.	2006-01-26
Sulfonium salt compounds Grant 6,723,483 - Oono , et al. April 20, 2	2004-04-20
Polymer composition and resist material Grant 5,976,759 - Urano , et al. November 2, 1	1999-11-02
Process for forming a pattern on a semiconductor substrate using a deep ultraviolet absorbent composition Grant 5,677,112 - Urano , et al. October 14, 1	1997-10-14
Pattern formation process Grant 5,670,299 - Urano , et al. September 23, 1	1997-09-23
Anthracene derivatives Grant 5,498,748 - Urano , et al. March 12, 1	1996-03-12
Resist material and pattern formation process Grant 5,468,589 - Urano , et al. November 21, 1	1995-11-21
Chemical amplified resist material containing photosensitive compound capable of generating an acid and specific polystyrene copolymer having functional groups that become alkali-soluble under an acid atmosphere Grant 5,350,660 - Urano , et al. September 27, 1	1994-09-27

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.