SY

Shiro Yamaoka

HI Hitachi: 6 patents #57 of 2,733Top 3%
Overall (2011): #10,106 of 364,097Top 3%
6
Patents 2011

Issued Patents 2011

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8078387 Control apparatus for spark-ignition engine Kengo Kumano, Hiromu Kakuya, Yoshihiro Sukegawa 2011-12-13
8050846 Apparatus and method for controlling engine Hiromu Kakuya, Kengo Kumano 2011-11-01
8001767 Engine controller Hiromu Kakuya, Shinji Nakagawa, Atsushi Shimada 2011-08-23
7954373 Thermal type flow meter Yoshihiro Sukegawa, Noboru Tokuyasu, Hiroaki Hoshika 2011-06-07
7957887 Engine controller Kengo Kumano, Hiromu Kakuya 2011-06-07
7866306 Control apparatus of EGR control valve Eiichiro Ohata, Yoshihiro Sukegawa, Hiroaki Hoshika, Kaori Kashio 2011-01-11