Granted Patent
Utility
US 5,753,406 · App. 08/018,221
Radiation-sensitive resin composition
Inventors:
Satoshi Miyashita, Akihiro Yamanouchi, Ikuo Nozue, Takao Miura
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Feb 16, 1993
Inventors
Satoshi Miyashita
Akihiro Yamanouchi
Ikuo Nozue
Takao Miura
Assignee (at issue)
Japan Synthetic Rubber Corporation
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.