Granted Patent
Utility
US 5,935,186 · App. 08/749,224
Monitor system for hydraulic pressure circuits of vehicles
Inventors:
Norio Yamazaki, Kenji Tozu, Yoshiyuki Yasui, Masanobu Fukami, Takayuki Itoh
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Nov 15, 1996
Inventors
Norio Yamazaki
Kenji Tozu
Yoshiyuki Yasui
Masanobu Fukami
Takayuki Itoh
Assignee (at issue)
AISIN SEIKI KABUSHIKI KAISHA
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.