This inventor holds 4 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Lenz Environment Resources Co., Ltd., Lenz Environmental Resources Co., Ltd.. Active years: 1976-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JA (1976)
- Tokyo, JP (1978 - 2011)
Company Filing History:

Years Active: 1976-2011
Title: Innovations by Shinichiro Sakurai
Introduction
Shinichiro Sakurai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of diesel engine technology, holding a total of 4 patents. His work focuses on improving exhaust emission control and enhancing engine performance.
Latest Patents
One of his latest patents is a diesel engine exhaust purifier. This innovative exhaust emission control apparatus is designed to achieve better power performance and exhaust emission purification efficiency. It effectively eliminates torque deficiency during hill climbing on steep slopes. The system utilizes emulsified fuel, which includes light oil, water, and an emulsifier, supplied from respective tanks. The water ratio is adjusted by flow variable control valves to optimize combustion efficiency.
Another significant patent is the diesel engine particulate filter (DPF). This DPF features a case cylinder with a filter space formed by inner and outer retention cylinders. It incorporates low-temperature exothermic catalyst granules made of precious metals, such as platinum, alongside medium-temperature exothermic catalysts. This design allows for the effective trapping and burning of particulate matter (PM) even at low exhaust temperatures, eliminating the need for an electric heater.
Career Highlights
Shinichiro Sakurai has worked with prominent companies in the automotive and environmental sectors. He has been associated with Nissan Motor Company Limited and Lenz Environmental Resources Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for diesel engines.
Collaborations
Throughout his career, Sakurai has collaborated with notable colleagues, including Fujihiko Deguchi and Tadashi Nagai. These partnerships have fostered a collaborative environment for innovation and development in engine technology.
Conclusion
Shinichiro Sakurai's contributions to diesel engine technology through his patents demonstrate his commitment to innovation and environmental sustainability. His work continues to influence the automotive industry and improve engine performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile