Yasufumi Shiroyama is a partner who heads all aspects of the firm's intellectual property group practice, including: ・Drafting and arguing complaints, motions, answers and other pleadings for patent, trademark, copyright and know-how infringement litigation in district and appellate courts in Japan, on behalf of both Japanese and foreign companies; ・Drafting and arguing complaints, motions, answers and other pleadings for litigation arising in relation to technology transfer agreements, compensation for employee's invention, and allegedly defective products, etc. in district and appellate courts in Japan, on behalf of both Japanese and foreign companies; ・Drafting and negotiating various technology transfer agreements on behalf of both Japanese and foreign companies; ・Managing written discovery in cooperation with U.S. counsel for a Japanese client in patent license related litigation in U.S. federal court; ・Managing appellate litigation matters seeking nullification of decisions of the Japanese Patent Office; ・Drafting and arguing complaints, motions, answers and other pleadings in invalidation trial and opposition procedures before the Japanese Patent Office; and ・Advising on regulatory matters for pharmaceutical products, medical devices, chemical products, and personal data etc.