Granted Patent
Utility
US 6,551,394 · App. 10/096,483
Recording liquid, printed product and ink jet recording method
Inventors:
Takashi Hirasa, Ken Sasaki, Tetsuo Murayama
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Mar 13, 2002
Inventors
Takashi Hirasa
Ken Sasaki
Tetsuo Murayama
Assignee (at issue)
MITSUBISHI CHEMICAL CORPORATION
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.