Granted Patent
Utility
US 6,636,087 · App. 10/160,238
Spike current reducing circuit
Inventor:
Katsumi Miyazaki
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Jun 4, 2002
Inventor
Katsumi Miyazaki
Assignees (at issue)
MITSUBISHI ELECTRIC CORPORATION
MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
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.