Granted Patent
Utility
US 6,547,742 · App. 10/044,993
Apparatus for measuring pulse-wave propagation velocity
Inventors:
Tohru Oka, Hiroshi Sakai, Hidekatsu Inukai, Toshihiko Ogura, Tomoko Ikawa, Takashi Nomura
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jan 15, 2002
Inventors
Tohru Oka
Hiroshi Sakai
Hidekatsu Inukai
Toshihiko Ogura
Tomoko Ikawa
Takashi Nomura
Assignee (at issue)
Colin Corporation
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.