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Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Masahiro Hiraga is active.

Publication


Featured researches published by Masahiro Hiraga.


Archive | 2016

Electric power conversion system

Satoshi Ibori; Koji Hamano; Jiangming Mao; Tomoya Kamezawa; Masayuki Hirota; Masahiro Hiraga


Archive | 2002

PWM converter system

Keijirou Sakai; Toshiaki Okuyama; Kinya Nakatsu; Seiji Ishida; Hiroshi Fujii; Junji Kato; Masahiro Hiraga


Archive | 1998

Semiconductor module and power converting apparatus using the module

Kinya Nakatsu; Toshio Ogawa; Akihiro Tamba; Hiroshi Fujii; Hiroyuki Tomita; Norinaga Suzuki; Kazuhiro Ito; Masahiro Hiraga


Archive | 2008

POWER CONVERSION APPARATUS AND METHOD OF ESTIMATING POWER CYCLE LIFE

Satoshi Ibori; Tomoya Kamezawa; Jiang Ming Mao; Masayuki Hirota; Masahiro Hiraga


Archive | 2002

Method for modulating pulse width, power converter, and inverter

Teiichi Furukawa; Masahiro Hiraga; Hiroyuki Tomita; Seiji Ishida; Toshiaki Okuyama


Archive | 2002

PWM inverter with long carrier wave insertion

Teiichi Furukawa; Masahiro Hiraga; Hiroyuki Tomita; Seiji Ishida; Toshiaki Okuyama


Archive | 2003

Switching power supply circuit and frequency converter

Tooru Nakajima; Masahiro Hiraga; Tetsuya Kimura; Satoshi Ibori; Masayuki Hirota


Archive | 1998

Inverter apparatus capable of readily modification of the specification and performance thereof

Tsunehiro Endo; Kinya Nakatsu; Hiroshi Fujii; Norinaga Suzuki; Masahiro Hiraga


Archive | 2002

AC current detecting device for inverter apparatus and AC current detecting method therefor

Masahiro Hiraga; Junji Kato; Tetsuya Kimura; Teiichi Furukawa


Archive | 2002

Pwm converter equipment

Hiroshi Fujii; Masahiro Hiraga; Seiji Ishida; Junji Kato; Kinya Nakatsu; Toshiaki Okuyama; Keijiro Sakai; 欣也 中津; 淳司 加藤; 俊昭 奥山; 正宏 平賀; 誠司 石田; 洋 藤井; 慶次郎 酒井

Collaboration


Dive into the Masahiro Hiraga's collaboration.

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