Granted Patent
Utility
US 6,651,582 · App. 09/987,112
Method and device for irradiating an ion beam, and related method and device thereof
Inventors:
Shigeki Sakai, Tadashi Ikejiri
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Nov 13, 2001
Inventors
Shigeki Sakai
Tadashi Ikejiri
Assignee (at issue)
NISSIN ELECTRIC CO., 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.