Granted Patent
Utility
US 6,476,330 · App. 09/731,933
Wiring substrate and process for producing the same
Inventors:
Kanji Otsuka, Tamotsu Usami
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Dec 8, 2000
Inventors
Kanji Otsuka
Tamotsu Usami
Assignees (at issue)
SANYO ELECTRIC CO., LTD.
OKI ELECTRIC INDUSTRY CO., LTD.
SHARP KABUSHIKI KAISHA
SONY GROUP CORPORATION
Kabushiki Kaisha Toshiba
NEC CORPORATION
HITACHI, LTD.
Fujitsu Limited
Matsushita Electronics Corporation
MITSUBISHI ELECTRIC CORPORATION
ROHM CO., LTD.
Kanji Otsuka
Tamotsu Usami
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.