Granted Patent
Utility
US 5,600,580 · App. 08/468,334
Notebook type information processing apparatus having input function with pen
Inventors:
Kaori Honjo, Masami Kashiwakura, Takaya Suzuki, Toru Akasaka, Hiroshi Onishi
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Jun 6, 1995
Inventors
Kaori Honjo
Masami Kashiwakura
Takaya Suzuki
Toru Akasaka
Hiroshi Onishi
Assignee (at issue)
NEC 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.