Granted Patent
Utility
US 6,498,376 · App. 08/459,831
Semiconductor device and manufacturing method thereof
Inventors:
Masanori Miyagi, Haruo Konishi, Kazuaki Kubo, Yoshikazu Kojima, Toru Shimizu, Yutaka Saitoh, Toru Machida, Tetsuya Kaneko
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Jun 2, 1995
Inventors
Masanori Miyagi
Haruo Konishi
Kazuaki Kubo
Yoshikazu Kojima
Toru Shimizu
Yutaka Saitoh
Toru Machida
Tetsuya Kaneko
Assignee (at issue)
SEIKO INSTRUMENTS INC.
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.