Granted Patent
Utility
US 6,186,948 · App. 09/300,386
Ultrasonic diagnostic apparatus
Inventors:
Naohisa Kamiyama, Yoichi Ogasawara
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Apr 27, 1999
Inventors
Naohisa Kamiyama
Yoichi Ogasawara
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.