Improvement Kata Published on August 21, 2018 in Toyota KataFull resolution (2091 × 363) Improvement Kata Illustration for the process of the improvement kata, based on the book Mike Rother: Toyota Kata: Managing People for Improvement, Adaptiveness and Superior Results, McGraw-Hill , 2009. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.