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| Criterion | ![]() Innovation Contradiction Analysis | ![]() Operations A3 Problem Solving | ![]() Innovation TRIZ | ![]() Operations Kaizen Event |
|---|---|---|---|---|
Purposedifferent | When a system should improve while another measure suffers as a result, the method makes the underlying conflict precisely formulable. It separates the desired effect from its side effect. This makes solutions possible that address the contradiction deliberately instead of half-heartedly. | For a complex deviation with several people involved, the method bundles problem, analysis, and decision onto one page. It creates a shared working space where causes, countermeasures, and follow-up fit together. | For technical contradictions or trade-offs, the method looks for solutions that resolve opposing requirements at the same time. It translates limits into an explicit picture of conflict that becomes workable. This produces not just compromises but more elegant principles. | For a tightly scoped process segment with noticeable waste, the method bundles shared energy for change. It suits situations that call for fast learning loops and visible adjustments. |
Complexitydifferent | Medium | Medium | High | Medium |
Timedifferent | 60-120 min | 45-90 min | 1-4 h | 0.5-5 Tage |
Participantsdifferent | 2-8 | 2-5 | 2-8 | 4-10 |
Formatdifferent | Workshop | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Contradiction Statement, Abstraction Notes, Solution Principles, Concept Ideas | A3 Report, Action Plan, Root Cause Analysis | Contradiction Statement, Inventive Principles, Solution Concepts | Kaizen Charter, Waste List, Improvement Experiments, Standard Work Update |
Tagsno overlap | ContradictionsInnovationProblem solving | LeanProblem solvingCoachingOperations | InnovationProblem solvingContradictionsCreativity | LeanContinuous improvementOperations |



