Company Filing History:
3 out of 1,838 
1 out of 3,252 
1 out of 36,713 
Years Active: 1982-1987
Title: Katsuaki Matsushima: Innovator in Automotive Air Conditioning Technology
Introduction
Katsuaki Matsushima is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive air conditioning, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and functionality of vehicle-mounted air conditioning systems.
Latest Patents
One of Matsushima's latest patents is a mounting structure for a roof duct. This design features a top surface of the roof duct with an air diffuser and a grooved recess along its length. It includes a trough-shaped reinforcement mounted at both ends on the automotive body, which engages with the grooved recess. A swelled part is formed on the bottom of the reinforcement, allowing for a wire harness to be connected to a control switch. This structure not only facilitates the passage of the wire harness but also reduces ventilation resistance and abnormal noise from the roof duct.
Another significant patent is a system for controlling a vehicle-mounted air conditioner. This control circuit includes multiple dampers and a manual command entry unit for inputting command signals to a computer unit. The system is designed to optimize the air conditioning process by utilizing sensors to monitor operating parameters and adjust the dampers accordingly. A display unit provides visual feedback on the reference temperature and operating conditions, enhancing user experience.
Career Highlights
Matsushima has worked with prominent companies in the automotive industry, including Toyota Motor Corporation and Denso Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.
Collaborations
Throughout his career, Matsushima has collaborated with talented individuals such as Masanori Naganoma and Yoshiharu Kato. These partnerships have contributed to the advancement of automotive air conditioning systems and have fostered a culture of innovation.
Conclusion
Katsuaki Matsushima's contributions to automotive air conditioning technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in vehicle climate control, making him a significant figure in the industry.