SY

Shiro Yamaoka

HI Hitachi: 35 patents #681 of 28,497Top 3%
HC Hitachi Construction Machinery Co.: 3 patents #381 of 1,234Top 35%
HS Hitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
Overall (All Time): #79,793 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
7089913 Compression ignition internal combustion engine Toshiharu Nogi, Minoru Oosuga, Takuya Shiraishi, Shinji Nakagawa, Yuusuke Kihara 2006-08-15
7062902 Engine control equipment Shinji Nakagawa, Minoru Ohsuga 2006-06-20
7059276 Fuel supply apparatus using low boiling point fuel and its control method Minoru Oosuga, Kinya Nakatsu 2006-06-13
7055495 Compression ignition internal combustion engine Minoru Oosuga, Toshiharu Nogi, Takuya Shiraishi, Yuusuke Kihara 2006-06-06
7055492 Control apparatus and control method for multi-cylinder engine Toshiharu Nogi, Atsushi Shimada, Nobuyasu Kanekawa, Youichi Iihoshi 2006-06-06
6976936 Control apparatus and control method for multi-cylinder engine Toshiharu Nogi, Atsushi Shimada, Nobuyasu Kanekawa, Youichi Iihoshi 2005-12-20
6966185 Engine cogeneration system Atsushi Shimada, Kazumasa Ide 2005-11-22
6966295 Compression ignition internal combustion engine Minoru Oosuga, Toshiharu Nogi, Takuya Shiraishi, Yuusuke Kihara 2005-11-22
6951207 Fuel supply apparatus using low boiling point fuel and its control method Minoru Oosuga, Kinya Nakatsu 2005-10-04
6918370 Fuel supply apparatus using low boiling point fuel and its control method Minoru Oosuga, Kinya Nakatsu 2005-07-19
6910468 Fuel supply apparatus using low boiling point fuel and its control method Minoru Oosuga, Kinya Nakatsu 2005-06-28
6772585 Controller of compression-ignition engine Yoichi Iihoshi, Minoru Ohsuga 2004-08-10
6739295 Compression ignition internal combustion engine Toshiharu Nogi, Minoru Oosuga, Takuya Shiraishi, Shinji Nakagawa, Yuusuke Kihara 2004-05-25
6651617 Method of controlling ignition timing of compression ignition engine of premixed mixture type Yoshihiro Sukegawa, Yusuke Kihara 2003-11-25
6651677 Method of controlling ignition timing of compression ignition engine of premixed mixture type Yoshihiro Sukegawa, Yusuke Kihara 2003-11-25