Michio Yamaji

Fluid management device

Michio Yamaji, Kenji Tsubota, Hidenaga Hoshiyama, 2002 .

A method for detecting a blockage in a pressure-type flow controllers gler and used for this purpose sensor

Tadahiro Ohmi, Jun Hirose, Kazuhiro Yoshikawa, 1999 .

Retainer for pipe coupling

Kazuhiro Yoshikawa, 篠原 努, 山路 道雄, 1992 .