Granted Patent
Utility
US 4,025,926 · App. 05/562,881
Phase synchronization for ink jet system printer
Inventors:
Isao Fujimoto, Takeshi Kasubuchi, Masahiko Aiba
Patented Case
View Patent ↗
Granted: May 24, 1977
Filed: Mar 28, 1975
Inventors
Isao Fujimoto
Takeshi Kasubuchi
Masahiko Aiba
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.