Tatsuya "Tatsu" SAITO is a founding partner of the firm and holds a Bachelor of Engineering (Mechanical) from Tokyo Denki University. Following several years of time as a mechanical engineer at a well-known food company, Tatsu obtained registration as a patent attorney in Japan. Tatsu is qualified as an information engineer and an electrical engineer. With over 25 years experience in the patent profession, Tatsu has extensive expertise in the drafting of patent specifications and prosecution of patent applications in the field of mechanical, software, electronic, and medical device.