Granted Patent
Utility
US 5,598,478 · App. 08/169,198
Sound image localization control apparatus
Inventors:
Yoshiaki Tanaka, Hiroshi Hayashi, Norihiko Fuchigami, Masahiro Nakayama, Takuma Suzuki, Mitsuo Matsumoto
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Dec 20, 1993
Inventors
Yoshiaki Tanaka
Hiroshi Hayashi
Norihiko Fuchigami
Masahiro Nakayama
Takuma Suzuki
Mitsuo Matsumoto
Assignee (at issue)
Victor Company of Japan, 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.