Since the Fukuoka clan established the weaver stock system which was limited to 12 families for quality preservation of Kenjo articles (articles for presentation), the quality was kept throughout the Edo period.
福岡藩は献上品の品質保持を理由に織屋株制度を敷いて12戸に限定したため、江戸時代を通して品質を維持することができた。