Granted Patent
Utility
US 6,557,414 · App. 09/970,710
Inertia sensor and method of fabricating the same
Inventors:
Kohei Sakurai, Masahiro Komachiya, Masahiro Matsumoto, Seikou Suzuki
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Oct 5, 2001
Inventors
Kohei Sakurai
Masahiro Komachiya
Masahiro Matsumoto
Seikou Suzuki
Assignee (at issue)
HITACHI, 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.