Method and apparatus for producing electronic devices which each include a memory
CA 1258919 A · Owner: Sony Corporation · Inventors: Ohta, Masuaki; Shinoda, Haruki; Ishikawa, Yoji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a production system for performing predetermined processes on products which each have a memory incorporated therein, information necessary for those processes is sequentially written by an external computer in the memory incorporated in each product and such, information is read out from the memory and used by the production system to carry out the respective processes on the products in a low cost and efficient way.
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 August 29, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 29, 2006.
- 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.