Granted Patent
Utility
US 5,476,741 · App. 08/288,241
Toner for heat fixing
Inventors:
Takuya Nishikiori, Yoshio Kojima, Takashi Shintaku, Mikio Uno, Yoshihiro Kigami
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Aug 9, 1994
Inventors
Takuya Nishikiori
Yoshio Kojima
Takashi Shintaku
Mikio Uno
Yoshihiro Kigami
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.