Ishigami; Osamu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishigami; Osamu.The latest application filed is for "production method for fuel cell separator".

Company Profile

0.5.6

Ishigami; Osamu - Osaka N/A JP
Ishigami; Osamu - Hagagun JP
Ishigami; Osamu - Sayama JP
Ishigami; Osamu - Osaka-shi JP
Ishigami; Osamu - Saitama JP
Ishigami, Osamu - Sayama-shi JP
Ishigami, Osamu - Sayama-shi Saitama 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
Flat wire manufacturing method of manufacturing flat wire for ring gear Grant 8,448,488 - Kushida , et al. May 28, 2	2013-05-28
Production Method For Fuel Cell Separator App 20100239960 - Ishigami; Osamu ; et al.	2010-09-23
Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell Grant 7,785,425 - Ishigami , et al. August 31, 2	2010-08-31
Flat Wire Manufacturing Method Of Manufacturing Flat Wire For Ring Gear App 20070289350 - Kushida; Hitoshi ; et al.	2007-12-20
Fuel cell separator manufacturing method and manufacturing apparatus Grant 7,254,887 - Ishigami , et al. August 14, 2	2007-08-14
Process for forming a composite Ni and Cu alloy plating film App 20060123985 - Ishigami; Osamu ; et al.	2006-06-15
Composite plating film and a process for forming the same Grant 7,022,419 - Ishigami , et al. April 4, 2	2006-04-04
Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell App 20050241732 - Ishigami, Osamu ; et al.	2005-11-03
Method of producing fuel cell-use separator and device for producing it App 20050089742 - Ishigami, Osamu ; et al.	2005-04-28
Composite plating film and a process for forming the same App 20040211672 - Ishigami, Osamu ; et al.	2004-10-28

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.