Takaiwa; Kazumaro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Takaiwa; Kazumaro.The latest application filed is for "distributed power supply circuit".

Company Profile

0.6.6

Takaiwa; Kazumaro - Kawasaki JP
Takaiwa; Kazumaro - Yokohama JP
Takaiwa; Kazumaro - Kanagawa JP
Takaiwa; Kazumaro - Oyama 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
Transmission device serially resetting each circuit included therein Grant 7,843,839 - Nakajima , et al. November 30, 2	2010-11-30
Distributed power supply circuit Grant 7,554,779 - Takaiwa , et al. June 30, 2	2009-06-30
Distributed power supply circuit App 20080062587 - Takaiwa; Kazumaro ; et al.	2008-03-13
Redundant changeover apparatus Grant 7,301,896 - Tateno , et al. November 27, 2	2007-11-27
Transmission device serially resetting each circuit included therein App 20070177516 - Nakajima; Takashi ; et al.	2007-08-02
Optical multiplex communication system, optical transmission apparatus, and control method of optical multiplex communication Grant 7,092,638 - Funami , et al. August 15, 2	2006-08-15
Optical transmission device and optical transmission system Grant 7,058,298 - Koyano , et al. June 6, 2	2006-06-06
Optical multiplex communication system, optical transmission apparatus, and control method of optical multiplex communication App 20030147647 - Funami, Yoshihisa ; et al.	2003-08-07
Redundant changeover apparatus App 20020167897 - Tateno, Minoru ; et al.	2002-11-14
Optical transmission unit and system App 20020105693 - Kobayashi, Masato ; et al.	2002-08-08
Optical transmission device and optical transmission system App 20020097462 - Koyano, Hideaki ; et al.	2002-07-25
Format converting system for synchronous optical network Grant 5,030,951 - Eda , et al. July 9, 1	1991-07-09

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.