Ishii; Daishi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishii; Daishi.The latest application filed is for "optical repeating system and optical amplifying repeater control method".

Company Profile

0.4.4

Ishii; Daishi - 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
Optical repeating system and optical amplifying repeater control method Grant 7,158,728 - Kasahara , et al. January 2, 2	2007-01-02
Optical repeating system and optical amplifying repeater control method Grant 7,130,544 - Kasahara , et al. October 31, 2	2006-10-31
Optical repeating system and optical amplifying repeater control method Grant 6,914,718 - Kasahara , et al. July 5, 2	2005-07-05
Supervisory system of optical amplifier repeater system and supervisory method of optical amplifier repeater system Grant 6,804,469 - Kasahara , et al. October 12, 2	2004-10-12
Optical repeating system and optical amplifying repeater control method App 20030011879 - Kasahara, Yasunori ; et al.	2003-01-16
Optical repeating system and optical amplifying repeater control method App 20030011856 - Kasahara, Yasunori ; et al.	2003-01-16
Optical repeating system and optical amplifying repeater control method App 20030011857 - Kasahara, Yasunori ; et al.	2003-01-16
Supervisory system of optical amplifier repeater system and supervisory method of optical amplifier repeater system App 20020021473 - Kasahara, Yasunori ; et al.	2002-02-21

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.