Semiconductor integrated circuit with battery
CA 1202725 A · Owner: Hitachi Maxell Ltd. · Inventors: Kudo, Tetsuichi; Miyauchi, Katsuki; Masuhara, Toshiaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract:, A nonvolatile memory is characterized in that at least one power supply element is connected to power supply terminals of an integrated circuit chip that has a memory cell array in which a plurality of memory elements or memory circuits are arrayed. The arrangement enhances the operating speed and memory retention.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted April 1, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 1, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.