Company Filing History:
13 out of 10,092 
1 out of 182 
1 out of 13 Years Active: 1993-1999
Title: Innovations of Yoshihisa Hara in Internal Combustion Engine Control Systems
Introduction
Yoshihisa Hara, an accomplished inventor based in Wako, Japan, has made significant contributions to the field of internal combustion engine technology. With a remarkable portfolio of 15 patents, Hara's innovations focus on enhancing engine efficiency and performance through advanced control systems.
Latest Patents
Hara's latest patents include a Control System for Internal Combustion Engines and an Ignition Timing Control System for Internal Combustion Engines. The control system for internal combustion engines streamlines the purification of exhaust gases by utilizing a catalyst placed in the exhaust system. This system incorporates an Electronic Control Unit (ECU) that adjusts engine operations based on predetermined parameters, responding dynamically to the temperature state of the catalyst.
The ignition timing control system innovatively estimates the octane number of the fuel based on combustion knocking and smartly adjusts the ignition timing to avoid exceeding the knocking limit. By setting the basic ignition timing along the knocking threshold and determining the maximum advance based on the estimated octane number, Hara’s discoveries aim to optimize engine performance while minimizing emissions.
Career Highlights
Throughout his career, Yoshihisa Hara has worked with prominent automotive companies, including Honda Giken Kogyo Kabushiki Kaisha and Honda Giken Kogyo K.K. His role in these companies enabled him to spearhead cutting-edge research in engine technology, leading to a series of innovations that have significantly impacted the automotive industry.
Collaborations
During his professional journey, Hara has collaborated with esteemed colleagues such as Kotaro Miyashita and Fumio Hara. These collaborations have played a crucial role in refining Hara’s inventions and ensuring they meet the evolving needs of the automotive sector.
Conclusion
Yoshihisa Hara exemplifies the spirit of innovation through his extensive work in internal combustion engine control systems. With each patent, he not only enhances engine performance but also contributes to the advancement of cleaner automotive technologies. His legacy continues to inspire future engineers and inventors striving to innovate in the automotive field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.