loadpatents
Patent applications and USPTO patent grants for Serizawa; Shigeyuki.The latest application filed is for "external control type fan-coupling device".
Patent | Date |
---|---|
External control type fan-coupling device Grant 7,588,132 - Shiozaki , et al. September 15, 2 | 2009-09-15 |
External control type fan-coupling device Grant 7,419,040 - Shiozaki , et al. September 2, 2 | 2008-09-02 |
External Control Type Fan-Coupling Device App 20080173514 - Shiozaki; Ken ;   et al. | 2008-07-24 |
External control type fan-coupling device Grant 7,367,438 - Shiozaki , et al. May 6, 2 | 2008-05-06 |
External control type fan-coupling device App 20060272918 - Shiozaki; Ken ;   et al. | 2006-12-07 |
External control type fan-coupling device App 20060096830 - Shiozaki; Ken ;   et al. | 2006-05-11 |
Projection type color liquid crystal optical apparatus Grant 5,754,260 - Ooi , et al. May 19, 1 | 1998-05-19 |
Light source apparatus using a cone-like material and an applied apparatus thereof Grant 5,659,409 - Ooi , et al. August 19, 1 | 1997-08-19 |
Projection type color liquid crystal optical apparatus Grant 5,648,860 - Ooi , et al. July 15, 1 | 1997-07-15 |
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.