Company Filing History:
1 out of 9 
1 out of 46 Years Active: 1996
Title: Kenichi Hirano: Innovator in Air-Fuel Ratio Control Systems
Introduction
Kenichi Hirano is a notable inventor based in Iwanuma, Japan. He has made significant contributions to the field of internal combustion engines, particularly in the area of air-fuel ratio control systems. His innovative approach has led to advancements that enhance engine performance and efficiency.
Latest Patents
Hirano holds a patent for an air-fuel ratio controlling system for internal combustion engines. This system includes a carburetor with a main fuel system and a slow fuel system, along with various passages and a valve for controlling the amount of bleed air. The electronic control unit is designed to manage the valve's operation based on signals from an oxygen sensor, allowing for feedback control to maintain the air-fuel ratio at a theoretical value. This technology enables prompt and stable control of the air-fuel ratio, adapting to variations in the calorific value of fuel.
Career Highlights
Throughout his career, Kenichi Hirano has worked with prominent companies, including Kabushiki Kaisha Keihinseiki Seisakusho and Harley-Davidson, Inc. His experience in these organizations has contributed to his expertise in engine technology and innovation.
Collaborations
Hirano has collaborated with notable coworkers such as Takashi Namari and Shinichi Nemoto. Their combined efforts have fostered advancements in the field of internal combustion engines.
Conclusion
Kenichi Hirano's contributions to air-fuel ratio control systems exemplify his innovative spirit and dedication to improving engine performance. His work continues to influence the automotive industry and enhance the efficiency of internal combustion engines.