Granted Patent
Utility
US 6,559,027 · App. 09/845,338
Semiconductor device and process for producing the sme
Inventors:
Norio Ishitsuka, Hideo Miura, Shuji Ikeda, Norio Suzuki, Yasushi Matsuda, Yasuko Yoshida, Hirohiko Yamamoto, Masamichi Kobayashi, Akira Takamatsu, Hirofumi Shimizu, Kazushi Fukuda, Shinichi Horibe, Toshio Nozoe
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: May 1, 2001
Inventors
Norio Ishitsuka
Hideo Miura
Shuji Ikeda
Norio Suzuki
Yasushi Matsuda
Yasuko Yoshida
Hirohiko Yamamoto
Masamichi Kobayashi
Akira Takamatsu
Hirofumi Shimizu
Kazushi Fukuda
Shinichi Horibe
Toshio Nozoe
Assignees (at issue)
HITACHI, LTD.
Hitachi Ulsi Systems 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.