Okita; Yoshihisa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okita; Yoshihisa.The latest application filed is for "power conversion apparatus".

Company Profile

0.6.3

Okita; Yoshihisa - Tokyo 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
Method and apparatus for driving switching element in power converter Grant 6,614,667 - Itoh , et al. September 2, 2	2003-09-02
Driving device and method of switching element in power conversion apparatus using current-controlled semiconductor switching element Grant 6,414,854 - Itoh , et al. July 2, 2	2002-07-02
Power conversion apparatus App 20020054499 - Tanaka, Katsuaki ; et al.	2002-05-09
Driving device and method of switching element in power conversion apparatus using current-controlled semiconductor switching element App 20020012253 - Itoh, Kazuyuki ; et al.	2002-01-31
Magnetic sensor apparatus and current sensor apparatus Grant 6,316,931 - Nakagawa , et al. November 13, 2	2001-11-13
Switching circuit of power conversion apparatus App 20010038540 - Itoh, Kazuyuki ; et al.	2001-11-08
Partial resonance PWM converter Grant 6,172,882 - Tanaka , et al. January 9, 2	2001-01-09
Electric power conversion device Grant 6,154,379 - Okita November 28, 2	2000-11-28
Method for fabricating a semiconductor device Grant 5,219,768 - Okita June 15, 1	1993-06-15

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