Granted Patent
Utility
US 6,737,847 · App. 10/262,749
Capacitor charging method and charging apparatus
Inventors:
Kiyomi Watanabe, Takayuki Mimura, Teruo Tomaki
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Oct 2, 2002
Inventors
Kiyomi Watanabe
Takayuki Mimura
Teruo Tomaki
Assignee (at issue)
ORIGIN ELECTRIC 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.