Ohara; Katsuichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohara; Katsuichi.The latest application filed is for "optical transmission equipment".

Company Profile

0.8.3

Ohara; Katsuichi - Yokohama JP
Ohara; Katsuichi - Kawasaki JP
Ohara; Katsuichi - Tokyo JP
Ohara; Katsuichi - Kunitachi 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 transmission equipment Grant 7,398,018 - Ohara July 8, 2	2008-07-08
Device for processing data signals, method thereof, and device for multiplexing data signals Grant 7,342,946 - Okawa , et al. March 11, 2	2008-03-11
Network topology collection device Grant 7,133,370 - Ikeda , et al. November 7, 2	2006-11-07
Optical transmission equipment App 20040208510 - Ohara, Katsuichi	2004-10-21
Network topology collection device App 20030063571 - Ikeda, Kazuya ; et al.	2003-04-03
Device for processing data signals, method thereof, and device for multiplexing data signals App 20030043858 - Okawa, Akira ; et al.	2003-03-06
Multiprocessor system with multiple memory buses for access to shared memories Grant 6,321,284 - Shinohara , et al. November 20, 2	2001-11-20
Method and apparatus for controlling termination of current driven circuits Grant 5,523,703 - Yamamoto , et al. June 4, 1	1996-06-04
Methods and apparatus for utilizing protection paths as additional working paths in switched ring network systems Grant 5,495,472 - Ohara February 27, 1	1996-02-27
Digital cross connect system Grant 5,189,410 - Kosugi , et al. February 23, 1	1993-02-23
Digital cross connection apparatus Grant 5,144,297 - Ohara September 1, 1	1992-09-01

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.