Granted Patent
Utility
US 6,815,824 · App. 10/176,588
Semiconductor device and method of manufacturing the same
Inventors:
Yoshimi Shioya, Yuhko Nishimoto, Kazuo Maeda, Tomomi Suzuki, Hiroshi Ikakura
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Jun 24, 2002
Inventors
Yoshimi Shioya
Yuhko Nishimoto
Kazuo Maeda
Tomomi Suzuki
Hiroshi Ikakura
Assignees (at issue)
Canon Sales Co., Inc.
Semiconductor Process Laboratory Co., 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.