Sakamoto; Katsuaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakamoto; Katsuaki.The latest application filed is for "crystal oscillator".
- Sakamoto; Katsuaki - Saitama JP
- Sakamoto; Katsuaki - Sagamihara JP
- Sakamoto; Katsuaki - Kanagawa JP
- Sakamoto; Katsuaki - Sayama JP
- Sakamoto; Katsuaki - Sagamihara-shi JP
| Patent | Date |
|---|---|
| Crystal oscillator Grant 11,133,779 - Sakamoto September 28, 2 | 2021-09-28 |
| Crystal Oscillator App 20210242833 - SAKAMOTO; Katsuaki | 2021-08-05 |
| Circuit for protecting DUT, method for protecting DUT, testing apparatus and testing method Grant 7,701,241 - Kumagai , et al. April 20, 2 | 2010-04-20 |
| Crystal oscillator Grant 7,649,427 - Asamura , et al. January 19, 2 | 2010-01-19 |
| Inspection apparatus, probe card and inspection method Grant 7,586,317 - Komatsu , et al. September 8, 2 | 2009-09-08 |
| Harmonic oscillator using transmission line resonator Grant 7,538,628 - Aikawa , et al. May 26, 2 | 2009-05-26 |
| Inspection Apparatus, Probe Card And Inspection Method App 20090021272 - Komatsu; Shigekazu ; et al. | 2009-01-22 |
| High-frequency filter using coplanar line resonator Grant 7,479,856 - Asamura , et al. January 20, 2 | 2009-01-20 |
| High-frequency balun Grant 7,471,165 - Asamura , et al. December 30, 2 | 2008-12-30 |
| Crystal oscillator App 20080106347 - Asamura; Fumio ; et al. | 2008-05-08 |
| Circuit For Protecting Dut, Method For Protecting Dut, Testing Apparatus And Testing Method App 20070223156 - Kumagai; Yasunori ; et al. | 2007-09-27 |
| Harmonic oscillator using transmission line resonator App 20070164830 - Aikawa; Masayoshi ; et al. | 2007-07-19 |
| High-frequency balun App 20070001779 - Asamura; Fumio ; et al. | 2007-01-04 |
| High-frequency filter using coplanar line resonator App 20060192639 - Asamura; Fumio ; et al. | 2006-08-31 |
| Crystal oscillator and temperature-keeping method thereof App 20060081605 - Oita; Takeo ; et al. | 2006-04-20 |
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.
| 