Toshihiko Ohsumi

Title: Innovations of Toshihiko Ohsumi

Introduction

Toshihiko Ohsumi is a notable inventor based in Higashihiroshima, Japan. He has made significant contributions to the field of exhaust gas purification and hybrid vehicle technology. With a total of two patents to his name, Ohsumi's work reflects a commitment to advancing automotive engineering and environmental sustainability.

Latest Patents

Ohsumi's latest patents include a "Catalyst device for exhaust gas purification" and a "Hybrid vehicle and method for setting specifications of engine and motor/generator in hybrid vehicle." The catalyst device is designed to purify exhaust gases using platinum (Pt), palladium (Pd), and rhodium (Rh) as catalytic metals. The Pt is loaded on silica-alumina, which serves as a support, and this combination is contained in a catalytic layer that first contacts the exhaust gas. The hybrid vehicle patent describes a parallel hybrid vehicle that includes a motor/generator positioned between an engine and a transmission. The engine is configured for lean operation in low-load conditions, optimizing fuel efficiency.

Career Highlights

Ohsumi is currently employed at Mazda Motor Corporation, where he continues to innovate in the automotive sector. His work has contributed to the development of cleaner and more efficient vehicles, aligning with global efforts to reduce emissions and enhance fuel economy.

Collaborations

Ohsumi has collaborated with notable colleagues such as Kazuya Yokota and Hiroshi Yamada, contributing to a dynamic team focused on advancing automotive technologies.

Conclusion

Toshihiko Ohsumi's contributions to the fields of exhaust gas purification and hybrid vehicle technology highlight his role as an influential inventor. His patents reflect a dedication to improving environmental standards in the automotive industry.