Granted Patent
Utility
US 6,033,722 · App. 09/037,890
Method for manufacturing electrode
Inventors:
Takeshi Koike, Shigeo Kimura, Setuo Kawagishi, Tsunekazu Terui, Yoshiaki Hisagen
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Mar 10, 1998
Inventors
Takeshi Koike
Shigeo Kimura
Setuo Kawagishi
Tsunekazu Terui
Yoshiaki Hisagen
Assignees (at issue)
SONY GROUP CORPORATION
Mitsumaru Chemical 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.