Toyokazu YokoyamaAfter finishing the Master course at Kyoto University and studying powder technology at Karlsruhe University, Toyokazu Yokoyama has been engaged in mainly R&D work for Hosokawa Micron Corporation in the field of powder technology for nearly 40 years.Finishing the Ph.D. work on the subject of ultrafine wet grinding at Nagoya University, he worked as a general manager of Hosokawa Micromeritics Laboratory. Meanwhile, he published papers and articles and filed patents related with powder and particle technology, and edited some journals and books including the previous versions of Nanoparticle Technology Handbook. Secretary General of Hosokawa Powder Technology Foundation and a Fellow of Powder Technology Research Institute of Hosokawa Micron Corporation. His expertise is in the field of powder and particle technology for processing and characterization of fine particles including nanoparticles for functional materials specializing in size reduction, particle composing, mixing, classification, particle generation, etc. Read More Read Less