The purpose of this study is to introduce the Inventogram program and create new ideas and looking to take advantage of this product. So all this research is that it can be an easy invention. In this study, we'll demonstrate the idea of creating a derivation of the coffee roaster grinder to crush the coffee green bean utilize Inventogram program to prove it.

1. 서 론
 2. 본 론
  2.1 발상과 발명기법 연구동향
 3. 결 론
 References

• 오세훈(School of Mechanical Engineering, Graduate School of Chung-ang University) | Se-hoon O h
• 이근종(Member, phD Course, Automotive Engineering, Gangneung Wonju University) | geun-jong Lee Corresponding author