Granted Patent
Utility
US 6,706,422 · App. 09/994,834
Electroless Ni—B plating liquid, electronic device and method for manufacturing the same
Inventors:
Hiroaki Inoue, Kenji Nakamura, Moriji Matsumoto, Hirokazu Ezawa, Masahiro Miyata, Manabu Tsujimura
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Nov 28, 2001
Inventors
Hiroaki Inoue
Kenji Nakamura
Moriji Matsumoto
Hirokazu Ezawa
Masahiro Miyata
Manabu Tsujimura
Assignees (at issue)
EBARA CORPORATION
Kabushiki Kaisha Toshiba
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.