This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Honda Motor Co., Ltd.. Active years: 2013-2014.
Company Filing History:
Years Active: 2013-2014
Title: Naoto Kodama: Innovator in Engine Cooling Technology
Introduction
Naoto Kodama is a prominent inventor based in Wako, Japan, known for his significant contributions to internal combustion engine technology. With a total of two patents to his name, Kodama has focused on enhancing engine efficiency through innovative cooling structures.
Latest Patents
Kodama's latest patents revolve around advanced cooling structures for internal combustion engines. One patent describes a spacer that covers the intermediate portions of respective cylinder bores within a water jacket. This design allows the intermediate portion of each cylinder bore to reach higher temperatures, leading to thermal expansion. As a result, the clearance between the cylinder bore and the corresponding piston increases, reducing friction and improving fuel efficiency. Additionally, the temperature of the oil lubricating the intermediate portion rises, decreasing viscosity and further enhancing friction reduction. The cooling performance of the upper and lower portions of the cylinder bores is also optimized, preventing overheating.
Another patent details a cooling structure where the height of a spacer inside the water jacket is reduced in the intermediate portion. This design ensures that the cooling performance of the intermediate cylinder bores is superior to that of the end-portion cylinder bores, allowing for uniform temperature distribution across all cylinder bores.
Career Highlights
Kodama is currently employed at Honda Motor Co., Ltd., where he applies his expertise in engine technology. His work has been instrumental in developing solutions that enhance engine performance and efficiency.
Collaborations
Throughout his career, Kodama has collaborated with notable colleagues, including Takeru Hamakawa and Shigeo Okui. These collaborations have contributed to the advancement of engine cooling technologies.
Conclusion
Naoto Kodama's innovative work in engine cooling structures has made a significant impact on the automotive industry. His patents reflect a deep understanding of thermal dynamics and engine efficiency, positioning him as a key figure in the field of internal combustion engine technology.