Company Filing History:
2 out of 10,092 
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1 out of 4 Years Active: 2003-2012
Title: Zenji Iida: Innovator in Connecting Rod Technology
Introduction
Zenji Iida is a notable inventor based in Wako, Japan, recognized for his contributions to the field of automotive engineering. He holds three patents that showcase his innovative approach to manufacturing connecting rods for internal combustion engines. His work emphasizes enhancing performance while reducing costs, making significant strides in automotive technology.
Latest Patents
One of Iida's latest patents is for a non-heat treated connecting rod and the method of manufacturing it. This connecting rod comprises specific mass percentages of various elements, including carbon, silicon, manganese, phosphorus, sulfur, chromium, vanadium, titanium, and nitrogen, with the balance being iron and impurities. The design ensures excellent machinability, fracture splitting ability, and fatigue resistance, making it a cost-effective solution for automobile engines. Another significant patent involves a production process for connecting rods, where the material is carburized and quenched. This process enhances the fatigue strength of the bearing portion, improving lubrication and reducing issues such as fretting corrosion and galling.
Career Highlights
Throughout his career, Zenji Iida has worked with prominent companies in the automotive industry, including Honda and Sumitomo Metal Industries. His experience in these organizations has allowed him to refine his skills and contribute to advancements in engine component technology.
Collaborations
Iida has collaborated with notable colleagues, including Mitsuo Takashima and Shigeki Muroga, who have played a role in his innovative projects. Their combined expertise has furthered the development of effective solutions in automotive engineering.
Conclusion
Zenji Iida's work in the field of connecting rod technology exemplifies innovation and practicality. His patents reflect a commitment to improving automotive performance while maintaining cost efficiency. His contributions continue to influence the industry and inspire future advancements.