Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10205393 | Comparator circuit, power supply control IC, and switching power supply device | Genki Tsuruyama | 2019-02-12 |
| 10141850 | Comparator circuit, power supply control IC, and switching power supply device | Genki Tsuruyama | 2018-11-27 |
| 10084307 | Over-current protection in multiphase DC-DC switching regulators | Pradeep V S R Pydah, Biranchinath Sahu, Kuang-Yao Cheng, Nandakishore Raimar | 2018-09-25 |
| 9954442 | Comparator circuit, power supply control IC, and switching power supply device | Genki Tsuruyama | 2018-04-24 |
| 9876426 | On-period setting circuit, power control IC, and switching power supply device | Genki Tsuruyama | 2018-01-23 |
| 9819895 | Switching power supply device | Genki Tsuruyama | 2017-11-14 |
| 9423808 | DC to DC converter with pseudo constant switching frequency | Shinobu Aoki | 2016-08-23 |
| 9389625 | DC-DC converter controller apparatus with dual-counter digital integrator | Zhiming Hu, Xuening Li | 2016-07-12 |
| 9240720 | Emulation based ripple cancellation for a DC-DC converter | Xuening Li | 2016-01-19 |
| 9160229 | DC-DC converter | Jiwei Fan, Siyuan Zhou | 2015-10-13 |
| 8680895 | Controlling power chain with same controller in either of two different applications | Brian Ashley Carpenter | 2014-03-25 |
| 8476887 | DC to DC converter with pseudo constant switching frequency | Shinobu Aoki | 2013-07-02 |
| 8299588 | Structure and method for uniform current distribution in power supply module | Matthew David Romig | 2012-10-30 |
| 8278889 | Adaptive rectifier architecture and method for switching regulators | — | 2012-10-02 |
| 8058860 | Single pin multi-VID bit interface circuit for dynamic voltage change of a DC/DC converter | — | 2011-11-15 |
| 7903433 | Current balancing for multi-phase converters | Brian Ashley Carpenter, Christopher J. Sanzo, Biranchinath Sahu | 2011-03-08 |
| 7652461 | High efficiency power converter operating free of an audible frequency range | — | 2010-01-26 |
| 7595624 | Slope compensation for switching regulator | Christopher J. Sanzo | 2009-09-29 |
| 7009440 | Pulse signal generator and display device | Masashi Nogawa, Hiroko Nakamura | 2006-03-07 |
| 6989999 | Charge pump type DC/DC converter having stepwise adjustable output voltage | Yasunori Muramatsu | 2006-01-24 |
| 6977488 | DC-DC converter | Masashi Nogawa | 2005-12-20 |
| 6924633 | Pulse width modulation controller with double pulse immunity | Christopher J. Sanzo | 2005-08-02 |
| 6812676 | DC-DC converter and controller for DC-DC converter | — | 2004-11-02 |
| 6642696 | DC-DC converter with a feedback controller | — | 2003-11-04 |
| 6469481 | Parallel RC current detection circuit and DC/DC converter with a parallel RC current detection circuit | — | 2002-10-22 |