Granted Patent
Utility
US 5,508,063 · App. 08/346,009
Tantalum compound, process of producing the same, and material for forming tantalum oxide films
Inventors:
Toshiyuki Suzuki, Hideyuki Mori, Kouichi Nakamura
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Nov 29, 1994
Inventors
Toshiyuki Suzuki
Hideyuki Mori
Kouichi Nakamura
Assignee (at issue)
Japan Energy 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.