Nakanishi; Ryouta

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nakanishi; Ryouta.The latest application filed is for "direct-current converter".

Company Profile

0.9.9

Nakanishi; Ryouta - Niiza JP
Nakanishi; Ryouta - Niiza-shi JP
Nakanishi; Ryouta - Saitama JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Direct-current converter capable of increasing operating frequency Grant 9,246,393 - Nakanishi January 26, 2	2016-01-26
Resonant switching power supply device to reduce a frequency increase in light loads Grant 8,605,463 - Nakanishi December 10, 2	2013-12-10
Direct-Current Converter App 20130294114 - Nakanishi; Ryouta	2013-11-07
Drive circuit for semiconductor switching element Grant 8,421,505 - Nakanishi April 16, 2	2013-04-16
Switching power supply device of half-wave rectification current resonance type and method for starting same Grant 8,369,110 - Nakanishi February 5, 2	2013-02-05
Switching Power Source Apparatus App 20120188797 - NAKANISHI; Ryouta	2012-07-26
Switching power supply device and method for adjusting dead time thereof Grant 8,102,677 - Nakanishi January 24, 2	2012-01-24
Drive Circuit App 20110285447 - NAKANISHI; Ryouta	2011-11-24
Resonant Switching Power Supply Device App 20110051467 - NAKANISHI; Ryouta	2011-03-03
Coil Apparatus App 20110050380 - NAKANISHI; Ryouta	2011-03-03
Drive Circuit For Semiconductor Switching Element App 20100315842 - NAKANISHI; Ryouta	2010-12-16
Switching Power Supply Device Of Half-wave Rectification Current Resonance Type And Method For Starting Same App 20100067261 - NAKANISHI; Ryouta	2010-03-18
Switching Power Supply Device And Method For Adjusting Dead Time Thereof App 20100014320 - NAKANISHI; Ryouta	2010-01-21
Resonant-type switching power supply device Grant 7,623,363 - Nakanishi November 24, 2	2009-11-24
Resonant-type Switching Power Supply Device App 20080316776 - NAKANISHI; Ryouta	2008-12-25

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