Granted Patent
Utility
US 4,312,945 · App. 06/197,618
Method and apparatus of measuring the specific activity of dehydrogenases in tissue
Inventors:
Masaoki Yamada, Kenji Onogi, Ryozo Ito
Patented Case
View Patent ↗
Granted: Jan 26, 1982
Filed: Oct 16, 1980
Inventors
Masaoki Yamada
Kenji Onogi
Ryozo Ito
Assignee (at issue)
Nippon Kogaku K.K.
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.