This inventor holds 10 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Honda Motor Co., Ltd.. Active years: 1989-2013.
Location History:
- Wako, JP (1999)
- Saitama-ken, JP (2004)
- Saitama, JP (1989 - 2013)
Company Filing History:
8 out of 10,092 
2 out of 22,006 
Years Active: 1989-2013
Title: Yasuhiro Urata: Innovator in Internal Combustion Engine Technology
Introduction
Yasuhiro Urata is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 10 patents. His innovative work focuses on enhancing engine performance and efficiency.
Latest Patents
One of Urata's latest patents is a control device for an internal combustion engine that employs PCCI combustion. This device is designed to achieve high-stability operation across a wide operational range. It includes a fuel supply system that provides light oil or a mixed fuel containing light oil, along with a gas supply system that delivers hydrogen to the engine. The required premixed gas calculating unit stores multiple combustion waveforms, which vary based on hydrogen addition concentration. This unit selects the optimal combustion waveform to maximize thermal efficiency while minimizing the generation of PM and NOx emissions.
Another notable invention is an internal combustion engine of the compression ignition type. This engine is capable of operating within a specified range using a compression ignition combustion scheme. The engine control unit (ECU) detects the operating conditions and determines whether to operate in a 4-cycle or 2-cycle compression ignition mode. This flexibility allows the engine to switch modes based on the operating conditions, ensuring efficient performance even when the exhaust temperature is low.
Career Highlights
Yasuhiro Urata has worked with notable companies in the automotive industry, including Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His experience in these organizations has contributed to his expertise in engine technology and innovation.
Collaborations
Throughout his career, Urata has collaborated with talented individuals such as Yoshihiro Fujiyoshi and Takatoshi Aoki. These partnerships have fostered a creative environment that has led to groundbreaking advancements in engine technology.
Conclusion
Yasuhiro Urata's contributions to internal combustion engine technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of engine dynamics and a desire to improve environmental performance. His work continues to influence the automotive industry and inspire future innovations.