Masayuki Komiyama

Development of New Hybrid Excavator

Takao Nanjo, Masayuki Kagoshima, Masayuki Komiyama, 2007 .

Battery-powered machinery

Hideki Kinugawa, Masayuki Komiyama, 1997 .

Hybrid construction equipment power controller

Masayuki Kagoshima, Masayuki Komiyama, Toshio Sora, 2002 .

Construction machine equipped with a capacitor

Hirokazu Araya, Hideki Kinugawa, Masayuki Kagoshima, 2000 .