Granted Patent
Utility
US 6,780,370 · App. 10/241,391
Process for producing microceramic tubes by radiation exposure of silicon-based polymers
Inventors:
Masaki Sugimoto, Akira Idesaki, Kiyohito Okamura
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Sep 11, 2002
Inventors
Masaki Sugimoto
Akira Idesaki
Kiyohito Okamura
Assignee (at issue)
Japan Atomic Energy Research Institute
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.