Granted Patent
Utility
US 5,763,537 · App. 08/577,517
Polyimide based resin composition
Inventors:
Tomomi Yoshimura, Wataru Yamashita, Shoji Tamai, Akihiro Yamaguchi
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Dec 22, 1995
Inventors
Tomomi Yoshimura
Wataru Yamashita
Shoji Tamai
Akihiro Yamaguchi
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.