Patent Department:SOEI Patent & Law Firm

Mr. Totsu received his B.S.(1999) and M.S.(2001) in Chemical System Engineering from Tokyo University.
After graduation, he worked for Dai Nippon Printing as a semiconductor process engineer until he joined
SOEI in 2002. He has been handling prosecutions in the fields of semiconductor processing, semiconductor devices, data recording devices, optical devices, chemical engineering.
He qualified as a patent attorney and joined the Japanese Patent Attorneys Association (JPAA) in 2005.