Uruno; Junpei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Uruno; Junpei.The latest application filed is for "gate drive circuit of the voltage drive type semiconductor element and power converter".
- Uruno; Junpei - Tokai N/A JP
- Uruno; Junpei - Naka JP
- Uruno; Junpei - Hitachi JP
- Uruno, Junpei - Hitachi-shi JP
| Patent | Date |
|---|---|
| Gate drive circuit of the voltage drive type semiconductor element and power converter Grant 8,614,568 - Uruno , et al. December 24, 2 | 2013-12-24 |
| Buck-boost DC-DC converter with auxiliary inductors for zero current switching Grant 8,207,717 - Uruno , et al. June 26, 2 | 2012-06-26 |
| DC-DC converter Grant 8,203,322 - Okubo , et al. June 19, 2 | 2012-06-19 |
| Gate Drive Circuit Of The Voltage Drive Type Semiconductor Element And Power Converter App 20110228564 - URUNO; Junpei ; et al. | 2011-09-22 |
| DC-DC Converter And Its Controlling Method App 20110013437 - URUNO; Junpei ; et al. | 2011-01-20 |
| Dc-dc Converter App 20100061122 - OKUBO; Toshikazu ; et al. | 2010-03-11 |
| Unidirectional DC-DC converter Grant 7,557,546 - Uruno , et al. July 7, 2 | 2009-07-07 |
| Soft switching DC-DC converter including a buck converter and a boost converter sharing a common transformer Grant 7,551,462 - Uruno , et al. June 23, 2 | 2009-06-23 |
| DC-DC Converter and Its Controlling Method App 20080100273 - Uruno; Junpei ; et al. | 2008-05-01 |
| Uniderectional Dc-dc Converter App 20070236966 - Uruno; Junpei ; et al. | 2007-10-11 |
| Soft switching DC-DC converter App 20060176719 - Uruno; Junpei ; et al. | 2006-08-10 |
| Car-mounted igniter using IGBT Grant 7,051,724 - Uruno , et al. May 30, 2 | 2006-05-30 |
| Car-mounted igniter using igbt App 20040216724 - Uruno, Junpei ; et al. | 2004-11-04 |
| Vehicle-mounted ignitor Grant 6,672,295 - Kohno , et al. January 6, 2 | 2004-01-06 |
| Vehicle-mounted ignitor App 20030116149 - Kohno, Yasuhiko ; et al. | 2003-06-26 |
| Circuit incorporated IGBT and power conversion device using the same Grant 6,448,587 - Kohno , et al. September 10, 2 | 2002-09-10 |
| Vehicle-mounted ignitor App 20020040709 - Kohno, Yasuhiko ; et al. | 2002-04-11 |
| Circuit incorporated IGBT and power conversion device using the same App 20020027253 - Kohno, Yasuhiko ; et al. | 2002-03-07 |
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