This Blank Fishbone Diagram can assist you in comprehending cause and effect. Cause and Effect Graphic Organizers and Ishikawa Diagrams are other names for Fishbone Diagrams. Kaoru Ishikawa pioneered the use of causal diagrams in 1968. The Ishikawa Fishbone Diagram is frequently used to diagnose product problems. The diagram can also be used when there is a positive cause-and-effect relationship. A Blank Fishbone Diagram example is provided below. The diagram is free to use for personal or educational purposes. Many of these reports are drawn in Microsoft Word, while Word is great for text-heavy documents.