Granted Patent
Utility
US 5,378,656 · App. 08/038,684
Leadframe, semiconductor integrated circuit device using the same, and method of and process for fabricating the same
Inventors:
Yujiro Kajihara, Kazunari Suzuki, Kunihiro Tsubosaki, Hiromichi Suzuki, Yoshinori Miyaki, Takahiro Naito, Sueo Kawai
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Mar 29, 1993
Inventors
Yujiro Kajihara
Kazunari Suzuki
Kunihiro Tsubosaki
Hiromichi Suzuki
Yoshinori Miyaki
Takahiro Naito
Sueo Kawai
Assignees (at issue)
HITACHI, LTD.
Hitachi Microcomputer System Ltd.
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.