Granted Patent
Utility
US 5,388,055 · App. 08/756,017
Semiconductor integrated circuit having polycell structure and method of designing the same
Inventors:
Tetsu Tanizawa, Hideo Tokuda, Shigenori Ichinose, Katuzi Hirochi, Takehito Doi
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: Sep 6, 1991
Inventors
Tetsu Tanizawa
Hideo Tokuda
Shigenori Ichinose
Katuzi Hirochi
Takehito Doi
Assignee (at issue)
Fujitsu Limited
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.