40 Principles: TRIZ Keys to Technical Innovation (Triztools)

This is the first volume in Technical Innovation Centers' TRIZ TOOLS Series. It includes the complete text of Genrich Altshuller's classic 40 Principles, plus: Genrich Altshuller: Father of TRIZ, by Leonid Lerner.

Introduction to TRIZ & Three Steps for Solving an Inventive Problem, by Lev Shulyak.

TRIZ Contradiction Matrix, one of the most powerful TRIZ Tools for solving inventive problems.