Ishiwata; Yu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishiwata; Yu.The latest application filed is for "communication device reception sensitivity measurement method and communication device noise control effect evaluation method using the same".
- Ishiwata; Yu - Nagaokakyo JP
- ISHIWATA; Yu - Nagaokakyo-shi JP
- Ishiwata; Yu - Yasu JP
- ISHIWATA; Yu - Yasu-shi JP
| Patent | Date |
|---|---|
| Circuit board, inductor, and radio apparatus Grant 11,310,908 - Omuro , et al. April 19, 2 | 2022-04-19 |
| Communication Device Reception Sensitivity Measurement Method And Communication Device Noise Control Effect Evaluation Method Using The Same App 20210384996 - SHIMOMURA; Akiko ; et al. | 2021-12-09 |
| Wireless communication device Grant 11,050,448 - Ito , et al. June 29, 2 | 2021-06-29 |
| Wireless Communication Module App 20210036409 - OHNO; Akihiro ; et al. | 2021-02-04 |
| Circuit Board, Inductor, And Radio Apparatus App 20200396828 - OMURO; Masashi ; et al. | 2020-12-17 |
| Wireless Communication Device App 20200295792 - ITO; Kenichi ; et al. | 2020-09-17 |
| Transmission characteristics measuring method and transmission characteristics measuring apparatus Grant 10,732,211 - Takayama , et al. | 2020-08-04 |
| Bias T circuit Grant 10,701,693 - Ishiwata , et al. | 2020-06-30 |
| Common mode choke coil Grant 10,490,343 - Takayama , et al. Nov | 2019-11-26 |
| Power supply circuit Grant 10,348,251 - Ishiwata , et al. July 9, 2 | 2019-07-09 |
| Printed circuit board Grant 10,206,274 - Ishiwata , et al. Feb | 2019-02-12 |
| Circuit board with measure against high frequency noise Grant 10,103,112 - Ishiwata October 16, 2 | 2018-10-16 |
| Noise reducing electronic component Grant 10,076,022 - Ishiwata , et al. September 11, 2 | 2018-09-11 |
| Power Supply Circuit App 20180145640 - ISHIWATA; Yu ; et al. | 2018-05-24 |
| Bias T Circuit App 20180098324 - ISHIWATA; Yu ; et al. | 2018-04-05 |
| Common Mode Choke Coil App 20180005752 - TAKAYAMA; Kota ; et al. | 2018-01-04 |
| Transmission Characteristics Measuring Method And Transmission Characteristics Measuring Apparatus App 20170356940 - TAKAYAMA; Kota ; et al. | 2017-12-14 |
| Circuit Board With Measure Against High Frequency Noise App 20170323861 - ISHIWATA; Yu | 2017-11-09 |
| Noise Reducing Electronic Component App 20160345427 - ISHIWATA; Yu ; et al. | 2016-11-24 |
| Printed Circuit Board App 20160345429 - ISHIWATA; Yu ; et al. | 2016-11-24 |
| Common-mode choke coil Grant 8,044,753 - Azuma , et al. October 25, 2 | 2011-10-25 |
| Common-mode choke coil Grant 7,855,627 - Nishikawa , et al. December 21, 2 | 2010-12-21 |
| Common-mode Choke Coil App 20100090790 - AZUMA; Takahiro ; et al. | 2010-04-15 |
| Common mode choke coil Grant 7,688,173 - Azuma , et al. March 30, 2 | 2010-03-30 |
| Common-mode Choke Coil App 20100045418 - NISHIKAWA; Yoshie ; et al. | 2010-02-25 |
| Common Mode Choke Coil App 20090195342 - AZUMA; Takahiro ; et al. | 2009-08-06 |
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.
| 