Sumitomo; Masakiyo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumitomo; Masakiyo.The latest application filed is for "semiconductor device".
Company Profile
7.25.24
- Sumitomo; Masakiyo - Kariya JP
- SUMITOMO; Masakiyo - Kariya-city JP
- Sumitomo; Masakiyo - Okazaki JP
- Sumitomo; Masakiyo - Okazaki-city JP
Patent Activity
| Patent | Date |
|---|---|
| Semiconductor device including carrier injection layers Grant 11,289,476 - Murakawa , et al. March 29, 2 | 2022-03-29 |
| Power converter with switching elements, control circuit having speed adjustment resistor, and feedback route Grant 10,848,078 - Yamahira , et al. November 24, 2 | 2020-11-24 |
| Semiconductor device Grant 10,763,345 - Murakawa , et al. Sep | 2020-09-01 |
| Semiconductor device Grant 10,748,988 - Miyata , et al. A | 2020-08-18 |
| Semiconductor device Grant 10,720,518 - Sumitomo | 2020-07-21 |
| Semiconductor Device App 20200227406 - MURAKAWA; Koichi ; et al. | 2020-07-16 |
| Power Converter App 20200036297 - YAMAHIRA; Yuu ; et al. | 2020-01-30 |
| Semiconductor Device App 20190333987 - MIYATA; Masanori ; et al. | 2019-10-31 |
| Semiconductor device and manufacturing method of the same Grant 10,388,773 - Sumitomo , et al. A | 2019-08-20 |
| Semiconductor Device App 20190252534 - MURAKAWA; Koichi ; et al. | 2019-08-15 |
| Semiconductor Device App 20190214491 - SUMITOMO; Masakiyo | 2019-07-11 |
| Semiconductor device Grant 10,224,322 - Cheng , et al. | 2019-03-05 |
| Semiconductor device Grant 10,186,606 - Sumitomo Ja | 2019-01-22 |
| Semiconductor device Grant 10,103,255 - Sumitomo , et al. October 16, 2 | 2018-10-16 |
| Semiconductor Device App 20180151558 - CHENG; Weitao ; et al. | 2018-05-31 |
| Semiconductor Device App 20180019331 - SUMITOMO; Masakiyo ; et al. | 2018-01-18 |
| Semiconductor Device App 20170352747 - SUMITOMO; Masakiyo | 2017-12-07 |
| Semiconductor Device And Manufacturing Method Of The Same App 20170250269 - SUMITOMO; Masakiyo ; et al. | 2017-08-31 |
| Semiconductor device having switching element and free wheel diode and method for controlling the same Grant 9,515,067 - Saikaku , et al. December 6, 2 | 2016-12-06 |
| Semiconductor device Grant 9,324,848 - Sumitomo , et al. April 26, 2 | 2016-04-26 |
| Trench-gate-type insulated gate bipolar transistor Grant 9,231,090 - Higuchi , et al. January 5, 2 | 2016-01-05 |
| Load-short-circuit-tolerant semiconductor device having trench gates Grant 9,178,050 - Higuchi , et al. November 3, 2 | 2015-11-03 |
| Semiconductor Device App 20150129927 - Sumitomo; Masakiyo ; et al. | 2015-05-14 |
| Semiconductor Device And Manufacturing Method Of The Same App 20150115314 - Arakawa; Kazuki ; et al. | 2015-04-30 |
| Semiconductor Device App 20150115316 - Oyama; Kazuhiro ; et al. | 2015-04-30 |
| Semiconductor Device App 20150048413 - Arakawa; Kazuki ; et al. | 2015-02-19 |
| Semiconductor Device Having Switching Element And Free Wheel Diode And Method For Controlling The Same App 20150041850 - SAIKAKU; Hirotaka ; et al. | 2015-02-12 |
| Semiconductor Device App 20140339602 - Higuchi; Yasushi ; et al. | 2014-11-20 |
| Drive controller Grant 8,890,496 - Inoue , et al. November 18, 2 | 2014-11-18 |
| Semiconductor device having switching element and free wheel diode and method for controlling the same Grant 8,890,252 - Saikaku , et al. November 18, 2 | 2014-11-18 |
| Method for manufacturing semiconductor device having SOI substrate Grant 8,815,701 - Sumitomo , et al. August 26, 2 | 2014-08-26 |
| Semiconductor Device App 20140217464 - Higuchi; Yasushi ; et al. | 2014-08-07 |
| Semiconductor Device App 20140209972 - Sumitomo; Masakiyo ; et al. | 2014-07-31 |
| Semiconductor device and method of manufacturing the same Grant 8,659,065 - Sumitomo , et al. February 25, 2 | 2014-02-25 |
| Semiconductor device and manufacturing method of the same Grant 8,384,153 - Yamamoto , et al. February 26, 2 | 2013-02-26 |
| Semiconductor Device Having Soi Substrate And Method For Manufacturing The Same App 20120302036 - Sumitomo; Masakiyo ; et al. | 2012-11-29 |
| Semiconductor device having SOI substrate and method for manufacturing the same Grant 8,278,731 - Sumitomo , et al. October 2, 2 | 2012-10-02 |
| Semiconductor Device And Method Of Manufacturing The Same App 20120056241 - SUMITOMO; Masakiyo ; et al. | 2012-03-08 |
| Drive Controller App 20120025794 - INOUE; Takeshi ; et al. | 2012-02-02 |
| Semiconductor Device Having Switching Element And Free Wheel Diode And Method For Controlling The Same App 20120025874 - Saikaku; Hirotaka ; et al. | 2012-02-02 |
| Semiconductor Device And Manufacturing Method Of The Same App 20120007173 - YAMAMOTO; Tsuyoshi ; et al. | 2012-01-12 |
| Semiconductor device having soi substrate and method for manufacturing the same App 20090127624 - Sumitomo; Masakiyo ; et al. | 2009-05-21 |
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.
| 