Masayasu Ohkubo

A brake device for an electric vehicle to maximize the regenerative energy

Fumiaki Kawahata, Masashi Ito, Masayasu Ohkubo, 1997 .

Device with brake cylinder pressure increase by controlling the pump motor, and pressure reduction by means of control of a control valve supplied electric energy

Masayasu Ohkubo, Akira Sakai, Amane Shimura, 1999 .

Method and apparatus for braking control

Akihiro Otomo, Tsukasa Fukasawa, Masayasu Ohkubo, 2006 .