Granted Patent
Utility
US 5,813,380 · App. 08/501,008
Suction control device for multiple cylinder internal combustion engine
Inventors:
Akira Takahashi, Toru Hashimoto, Mitsuhiro Miyake, Shigekazu Yamauchi, Hideo Kakinuma, Kiyoshi Shinjyo, Shigeyuki Ishiguro, Naruo Tsukakoshi, Hisakazu Miya, Naoto Nishimoto
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Oct 16, 1995
Inventors
Akira Takahashi
Toru Hashimoto
Mitsuhiro Miyake
Shigekazu Yamauchi
Hideo Kakinuma
Kiyoshi Shinjyo
Shigeyuki Ishiguro
Naruo Tsukakoshi
Hisakazu Miya
Naoto Nishimoto
Assignees (at issue)
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
MIKUNI CORPORATION
TOKYO ROKI CO., LTD.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.