Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:application |
05/590,073
|
| gptkbp:assignee |
gptkb:Sony_Corporation
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
1976-11-09
|
| gptkbp:fieldOfInvention |
video tape recording
|
| gptkbp:filingDate |
1975-06-23
|
| gptkbp:inventedBy |
gptkb:Norio_Ohta
|
| gptkbp:language |
English
|
| gptkbp:title |
gptkb:Method_for_the_production_of_a_helical_scan_video_tape_recorder
|
| gptkbp:bfsParent |
gptkb:Bill_Mensch
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 3991369
|