Company Filing History:
Years Active: 1993-2006
Title: **The Innovations of Yoshinobu Arakawa**
Introduction
Yoshinobu Arakawa is an esteemed inventor based in Numazu, Japan. He has made significant contributions to the field of internal combustion engine technology, evidenced by his acquisition of 12 patents. His innovative approach combines advanced engineering concepts with practical applications, leading to notable advancements in engine performance and control.
Latest Patents
Arakawa's most recent patent is for an **electronic control unit for a two-cycle internal combustion engine with an exhaust control valve**. This invention enhances the control of fuel injection amounts based on various operating conditions, integrating features such as an injection amount determination means and a valve abnormality detection mechanism. The electronic control unit ensures optimal performance by adjusting the air-fuel mixture to a richer state in case of an exhaust valve malfunction.
Another remarkable creation is the **signal generator for a multi-cylinder internal combustion engine and rotation information detector using the signal generator**. This signal generator is crucial for accurately determining the rotational direction of an engine running at extremely low speeds. It comprises a rotor with two series of reluctors and employs a dual-sensor system to generate pulses that differentiate between forward and reverse rotations, thereby enhancing engine control and performance.
Career Highlights
Arakawa has developed an impressive portfolio throughout his career, primarily at Kokusan Denki Co., Ltd. His expertise in electronic control systems and engine mechanics has established him as a leading figure in engine innovations. His dedication to advancing technology in this sector continues to inspire both peers and aspiring inventors.
Collaborations
Throughout his career, Yoshinobu Arakawa has collaborated with talented individuals like Yoshikazu Tsukada and Kouji Sasaki. Their combined efforts have led to the successful development and patenting of several groundbreaking technologies in the automotive field, emphasizing teamwork and shared expertise.
Conclusion
Yoshinobu Arakawa's contributions to the engineering domain, particularly in internal combustion engines, reflect his innovative spirit and technical proficiency. With his 12 patents underscoring his achievements, he remains a vital contributor to the advancement of engine technology, leaving an indelible mark on the industry.