Company Filing History:
1 out of 4,682 
1 out of 596 Years Active: 1989
Title: Hirofumi Nagaoka: Innovator in Automotive Troubleshooting Technology
Introduction
Hirofumi Nagaoka is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive technology, particularly in troubleshooting systems for automobile air-conditioning.
Latest Patents
Nagaoka holds a patent for a troubleshooting apparatus for automobile air-conditioning systems. This innovative device counts the number of times an abnormality occurs in the diagnosed portions of the air-conditioning system. It stores this data in a nonvolatile memory, allowing for accurate diagnostics. The apparatus distinguishes between faults based on the frequency of abnormalities, ensuring that repairs are based on a thorough understanding of the issues at hand. This technology helps avoid wrong diagnoses and improves the efficiency of troubleshooting processes.
Career Highlights
Throughout his career, Nagaoka has worked with prominent companies in the automotive industry, including Mazda Motor Corporation and Diesel Kiki Co., Ltd. His experience in these organizations has contributed to his expertise in automotive systems and troubleshooting technologies.
Collaborations
Nagaoka has collaborated with notable colleagues such as Shigetoshi Doi and Yoshiaki Anan. Their combined efforts have further advanced the field of automotive technology.
Conclusion
Hirofumi Nagaoka's innovative work in troubleshooting apparatuses for automobile air-conditioning systems showcases his dedication to improving automotive technology. His contributions have the potential to enhance diagnostic accuracy and repair efficiency in the automotive industry.