Granted Patent
Utility
US 6,725,982 · App. 09/778,882
Eddy current braking apparatus
Inventors:
Yasunori Tani, Kenji Araki, Koichi Miura, Akira Saito, Yasutaka Noguchi, Kenji Imanishi, Keiichi Kawano
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Feb 8, 2001
Inventors
Yasunori Tani
Kenji Araki
Koichi Miura
Akira Saito
Yasutaka Noguchi
Kenji Imanishi
Keiichi Kawano
Assignee (at issue)
SUMITOMO METAL INDUSTRIES, 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.