Granted Patent
Utility
US 5,332,650 · App. 07/941,264
Radiation-sensitive composition
Inventors:
Makoto Murata, Mikio Yamachika, Yoshiji Yumoto, Takao Miura
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Sep 4, 1992
Inventors
Makoto Murata
Mikio Yamachika
Yoshiji Yumoto
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.