Location History:
- Saitama, JP (1991)
- Wako, JP (1996 - 2005)
Company Filing History:
2 out of 10,092 
1 out of 21,893 
1 out of 2,606 
Years Active: 1991-2005
Title: Innovations of Katsumi Noguchi
Introduction
Katsumi Noguchi is a notable inventor based in Wako, Japan, recognized for his contributions to the field of internal combustion engines. With a total of three patents to his name, he has made significant advancements in engine control and misfire detection systems.
Latest Patents
One of his latest patents is a control apparatus for internal combustion engines. This innovative device features a cylinder halting mechanism that allows the engine to switch between all-cylinder operation and partial-cylinder operation. The mechanism operates based on detected engine parameters and atmospheric pressure, optimizing engine performance. Another significant patent is a misfire-detecting system for internal combustion engines. This system detects misfires by analyzing the voltage across a spark plug during sparking discharge. It includes a diode in the ignition secondary circuit to monitor reverse current, enabling the ECU to identify abnormalities in the system.
Career Highlights
Katsumi Noguchi has worked with prominent 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, Katsumi has collaborated with talented individuals such as Jiro Takagi and Tomonori Niizato, further enhancing his work in the field.
Conclusion
Katsumi Noguchi's innovative patents and career in the automotive industry highlight his significant contributions to engine technology. His work continues to influence advancements in internal combustion engine systems.