Abstract
Hosokawa Micron Corporation has been pursuing the advanced technologies related with powder and particles and developing the business with a corporate philosophy of contribution to the industries in the world through the powder technology. The production of toner particles is also strongly connected with the powder technology for the purpose to improve the uniformity of particle size distribution and to control the particle shape. In this report are introduced the powder processing machines to do with toner production and a new technology for toner particle production developed by our Group.