Tamaru; Ikuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tamaru; Ikuo.The latest application filed is for "directional coupler".
- Tamaru; Ikuo - Nagaokakyo JP
- TAMARU; Ikuo - Nagaokakyo-shi JP
- Tamaru; Ikuo - Kyoto JP
- TAMARU; Ikuo - Kyoto-shi JP
- Tamaru; Ikuo - Shiga-ken JP
- Tamaru; Ikuo - Hikone JP
- Tamaru, Ikuo - Hikone-shi JP
| Patent | Date |
|---|---|
| Directional coupler Grant 10,910,690 - Tamaru February 2, 2 | 2021-02-02 |
| Directional Coupler App 20190006729 - TAMARU; Ikuo | 2019-01-03 |
| Electronic component Grant 9,576,733 - Sasaki , et al. February 21, 2 | 2017-02-21 |
| Directional coupler Grant 9,077,061 - Tamaru July 7, 2 | 2015-07-07 |
| Directional coupler Grant 9,035,718 - Tamaru May 19, 2 | 2015-05-19 |
| Electronic component Grant 8,841,978 - Sasaki , et al. September 23, 2 | 2014-09-23 |
| Multilayer bandpass filter Grant 8,760,242 - Tamaru , et al. June 24, 2 | 2014-06-24 |
| Electronic Component App 20140098456 - SASAKI; Hiroyuki ; et al. | 2014-04-10 |
| Directional coupler Grant 8,629,736 - Tamaru January 14, 2 | 2014-01-14 |
| Electronic Component App 20130342283 - SASAKI; Hiroyuki ; et al. | 2013-12-26 |
| Directional Coupler App 20130300518 - TAMARU; Ikuo | 2013-11-14 |
| Electronic component Grant 8,547,189 - Sasaki , et al. October 1, 2 | 2013-10-01 |
| Directional Coupler App 20130241667 - TAMARU; Ikuo | 2013-09-19 |
| Multilayer Bandpass Filter App 20130241672 - TAMARU; Ikuo ; et al. | 2013-09-19 |
| Directional coupler Grant 8,536,956 - Tamaru , et al. September 17, 2 | 2013-09-17 |
| Directional Coupler App 20130141184 - TAMARU; Ikuo ; et al. | 2013-06-06 |
| Directional Coupler App 20120319797 - TAMARU; Ikuo | 2012-12-20 |
| Electronic Component App 20120319800 - SASAKI; Hiroyuki ; et al. | 2012-12-20 |
| Directional coupler Grant 8,314,663 - Tamaru , et al. November 20, 2 | 2012-11-20 |
| Directional Coupler App 20120161897 - TAMARU; Ikuo ; et al. | 2012-06-28 |
| Balanced-to-unbalanced transformer and amplifier circuit module Grant 7,978,021 - Tamaru July 12, 2 | 2011-07-12 |
| Balanced-to-unbalanced Transformer And Amplifier Circuit Module App 20090315636 - TAMARU; Ikuo | 2009-12-24 |
| Ocillator and electronic device using same Grant 6,952,140 - Tamaru October 4, 2 | 2005-10-04 |
| Piezoelectric oscillator, method of producing the same, and electronic device using the piezoelectric oscillator Grant 6,788,158 - Kato , et al. September 7, 2 | 2004-09-07 |
| Ocillator and electronic device using same App 20030128077 - Tamaru, Ikuo | 2003-07-10 |
| Piezoelectric oscillator, method of producing the same, and electronic device using the piezoelectric oscillator App 20020050867 - Kato, Akira ; et al. | 2002-05-02 |
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.
| 