Granted Patent
Utility
US 5,516,982 · App. 08/348,295
Developing apparatus having developer regulating member
Inventors:
Youichi Takeuchi, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Youji Hirose, Hiroshi Ueno, Kouji Doi, Koutaro Yamada, Yoshio Ogura
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: Dec 2, 1994
Inventors
Youichi Takeuchi
Yasuyuki Tsuji
Shuuho Yokokawa
Kunitomo Takahashi
Youji Hirose
Hiroshi Ueno
Kouji Doi
Koutaro Yamada
Yoshio Ogura
Assignee (at issue)
Hitachi Koki Co., Ltd.
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.