Ishigaki; Takuya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishigaki; Takuya.The latest application filed is for "surface-coated cutting tool".
- Ishigaki; Takuya - Tokyo JP
- ISHIGAKI; Takuya - Joso-shi JP
- ISHIGAKI; Takuya - Tsukuba-shi JP
- Ishigaki; Takuya - Naka JP
- ISHIGAKI; Takuya - Naka-shi JP
- Ishigaki; Takuya - Hitachinaka JP
- Ishigaki; Takuya - Hitachi JP
| Patent | Date |
|---|---|
| Resonance type power supply device Grant 11,424,685 - Uei , et al. August 23, 2 | 2022-08-23 |
| Surface-coated Cutting Tool App 20220111446 - ISHIGAKI; Takuya ; et al. | 2022-04-14 |
| Surface Coated Cutting Tool Having Hard Coating Layer Exhibiting Excellent Chipping Resistance App 20210402486 - ISHIGAKI; Takuya ; et al. | 2021-12-30 |
| Resonance Type Power Supply Device App 20210273568 - UEI; Yusuke ; et al. | 2021-09-02 |
| Surface-coated cutting tool having hard coating layer exhibiting excellent chipping resistance and wear resistance Grant 11,040,402 - Ishigaki , et al. June 22, 2 | 2021-06-22 |
| Power supply apparatus Grant 10,541,549 - Sato , et al. Ja | 2020-01-21 |
| Surface-coated Cutting Tool Having Hard Coating Layer Exhibiting Excellent Chipping Resistance And Wear Resistance App 20190358711 - ISHIGAKI; Takuya ; et al. | 2019-11-28 |
| Power Converter App 20190273440 - IKARASHI; Daisuke ; et al. | 2019-09-05 |
| Power Supply Apparatus App 20180166903 - SATO; Fumihiro ; et al. | 2018-06-14 |
| Power conversion apparatus with frequency operation change based on input voltage Grant 9,887,638 - Norimatsu , et al. February 6, 2 | 2018-02-06 |
| Power conversion device and power conversion control method for the same Grant 9,806,622 - Norimatsu , et al. October 31, 2 | 2017-10-31 |
| Power supply apparatus Grant 9,750,125 - Norimatsu , et al. August 29, 2 | 2017-08-29 |
| Power Conversion Device and Power Conversion Control Method for the Same App 20160352229 - NORIMATSU; Yasuaki ; et al. | 2016-12-01 |
| Power Supply Apparatus App 20160352230 - NORIMATSU; Yasuaki ; et al. | 2016-12-01 |
| Power Conversion Apparatus App 20160254758 - NORIMATSU; Yasuaki ; et al. | 2016-09-01 |
| Semiconductor device and power supply using the same Grant 8,120,345 - Akiyama , et al. February 21, 2 | 2012-02-21 |
| Power Supply Unit And Control Circuit Of Power Supply Unit App 20100301823 - ISHIGAKI; Takuya ; et al. | 2010-12-02 |
| Semiconductor Device And Power Supply Using The Same App 20090243575 - AKIYAMA; Noboru ; et al. | 2009-10-01 |
| Switching power supply Grant 7,385,380 - Ishigaki , et al. June 10, 2 | 2008-06-10 |
| Switching Power Supply App 20070262761 - ISHIGAKI; Takuya ; et al. | 2007-11-15 |
| Power supply driver circuit Grant 7,138,786 - Ishigaki , et al. November 21, 2 | 2006-11-21 |
| Power supply driver circuit App 20060113979 - Ishigaki; Takuya ; et al. | 2006-06-01 |
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.
| 