Granted Patent
Utility
US 6,757,129 · App. 10/081,536
Magnetic disk storage apparatus
Inventors:
Hiroshi Kuroiwa, Yasuhiko Kokami
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Feb 25, 2002
Inventors
Hiroshi Kuroiwa
Yasuhiko Kokami
Assignees (at issue)
Renesas Technology Corporation
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.