Haruyama, Shigeyuki

• Journal on Innovation and Sustainability RISUS Vol. 5 No. 2 (2014) - Papers
  A Study of Technology Trends Analysis Using Patent Search Systems
  Abstract  PDF
• Journal on Innovation and Sustainability RISUS Vol. 10 No. 3 (2019): SET/NOV - Papers
  STUDY ON TIME EMERGENCE OF DOMINANT DESIGN OF INKJET PRINTER AND NC MACHINE BY USING F-TERM IN JAPANESE PATENT
  Abstract  PDF