loadpatents
Patent applications and USPTO patent grants for Oshiba; Saeko.The latest application filed is for "optical signal converter, optical encoder, optical decoder, and optical code division multiplexing communication apparatus".
Patent | Date |
---|---|
Optical transmitter, optical receiver and optical transmission system using same Grant 7,333,729 - Minato , et al. February 19, 2 | 2008-02-19 |
Optical signal converter, optical encoder, optical decoder, and optical code division multiplexing communication apparatus Grant 7,174,103 - Nishiki , et al. February 6, 2 | 2007-02-06 |
Wavelength conversion device Grant 7,034,988 - Tamai , et al. April 25, 2 | 2006-04-25 |
Optical signal converter, optical encoder, optical decoder, and optical code division multiplexing communication apparatus App 20050089328 - Nishiki, Akihiko ;   et al. | 2005-04-28 |
Wavelength conversion device App 20040184139 - Tamai, Hideaki ;   et al. | 2004-09-23 |
Communication system having wireless transmission path and optical transmission path App 20040151503 - Kashima, Masayuki ;   et al. | 2004-08-05 |
Optical transmitter, optical receiver and optical transmission system using same App 20040062555 - Minato, Naoki ;   et al. | 2004-04-01 |
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.