Iwazumi; Keiichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iwazumi; Keiichi.The latest application filed is for "semiconductor device with a/d converter".

Company Profile

0.6.7

Iwazumi; Keiichi - Yamagata JP
Iwazumi; Keiichi - Kanagawa 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
Variation detection device, data communication apparatus, and method of detecting variation Grant 7,528,708 - Saitou , et al. May 5, 2	2009-05-05
Data communication apparatus with intermittent activation control circuit Grant 7,397,348 - Iwazumi , et al. July 8, 2	2008-07-08
Monitoring device, transceiver system and its control method Grant 7,391,308 - Iwazumi June 24, 2	2008-06-24
Semiconductor apparatus with an analog-to-digital converter and amplifier Grant 7,312,733 - Takahashi , et al. December 25, 2	2007-12-25
Comparator circuit with offset control Grant 7,285,988 - Higuchi , et al. October 23, 2	2007-10-23
Semiconductor device with A/D converter Grant 7,259,707 - Kobayashi , et al. August 21, 2	2007-08-21
Semiconductor device with A/D converter App 20060082485 - Kobayashi; Keiko ; et al.	2006-04-20
Data communication system with optimal damping function App 20060079190 - Ooba; Tomotake ; et al.	2006-04-13
Variation detection device, data communication apparatus, and method of detecting variation App 20060077048 - Saitou; Akira ; et al.	2006-04-13
Semiconductor apparatus with AD converter App 20060077089 - Takahashi; Yoichi ; et al.	2006-04-13
Data communication apparatus with intermittent activation control circuit App 20060071768 - Iwazumi; Keiichi ; et al.	2006-04-06
Semiconductor integrated circuit having differential amplifier circuit and method of controlling the same App 20060071693 - Higuchi; Fujio ; et al.	2006-04-06
Monitoring device, transceiver system and its control method App 20050258949 - Iwazumi, Keiichi	2005-11-24

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.