Okuma; Yasuhiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okuma; Yasuhiro.The latest application filed is for "electric power converter".

Company Profile

0.6.8

Okuma; Yasuhiro - Tokyo JP
OKUMA; Yasuhiro - Saitama-city JP
Okuma; Yasuhiro - Hyogo 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
Entirely integrated EMI filter based on a flexible multi-layer strip material Grant 8,183,966 - Xu , et al. May 22, 2	2012-05-22
Electric Power Converter App 20120044728 - YATSU; Makoto ; et al.	2012-02-23
EMI filter with an integrated structure of common-mode inductors and differential-mode capacitors realized by flexible printed circuit board Grant 7,999,633 - Xu , et al. August 16, 2	2011-08-16
Entirely Integrated Emi Filter Based On A Flexible Multi-layer Strip Material App 20100245008 - XU; Dehong ; et al.	2010-09-30
EMI filter with an integrated structure of common-mode inductors and differential-mode capacitors realized by flexible printed circuit board App 20090128258 - Xu; Dehong ; et al.	2009-05-21
Power conversion apparatus Grant 7,245,508 - Tokuda , et al. July 17, 2	2007-07-17
Starting circuit for power-converting apparatus Grant 7,098,558 - Okuma , et al. August 29, 2	2006-08-29
Power conversion apparatus App 20060007712 - Tokuda; Hirokazu ; et al.	2006-01-12
Uninterruptible power supply App 20050269882 - Kobayashi, Nobuyuki ; et al.	2005-12-08
Electric power converting device Grant 6,940,188 - Okuma September 6, 2	2005-09-06
Power converter Grant 6,940,734 - Okuma September 6, 2	2005-09-06
Starting circuit for power-converting apparatus App 20050088860 - Okuma, Yasuhiro ; et al.	2005-04-28
Electric power converting device App 20050002212 - Okuma, Yasuhiro	2005-01-06
Power converter App 20040233688 - Okuma, Yasuhiro	2004-11-25

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