This inventor holds 1 USPTO granted patent. Top assignee: Nippondenso Co., Ltd.. Active years: 1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1990
Title: Kiyoharu Katsuna: Innovator in Automotive Air Conditioning
Introduction
Kiyoharu Katsuna is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of automotive technology, particularly in the area of air conditioning systems. His innovative approach has led to the development of a unique automotive air conditioner that utilizes a specialized refrigerant mixture.
Latest Patents
Katsuna holds a patent for an automotive air conditioner that employs a non-azeotropic mix-type refrigerant. This system incorporates both a higher boiling point refrigerant and a lower boiling point refrigerant. The design allows for the adjustment of cooling capacity by varying the proportion of these refrigerants. The heat exchanger in this air conditioning system features a rectifying means and a cooling means, which work together to optimize performance. When high cooling capacity is not required, the cooling means introduces the refrigerant circulating in the refrigerant circuit as the cooling medium. This process effectively separates the lower boiling point refrigerant, which is retained within the cooling means for efficient operation.
Career Highlights
Kiyoharu Katsuna has dedicated his career to advancing automotive technologies. His work at Nippondenso Co., Ltd. has positioned him as a key player in the development of innovative air conditioning solutions. His patent reflects his commitment to improving vehicle comfort and efficiency through technological advancements.
Collaborations
Katsuna has collaborated with notable colleagues, including Kenji Ogura and Toshio Hirata. Their combined expertise has contributed to the successful development of automotive technologies that enhance user experience.
Conclusion
Kiyoharu Katsuna's contributions to automotive air conditioning technology demonstrate his innovative spirit and dedication to improving vehicle performance. His patent showcases a significant advancement in the field, highlighting the importance of research and development in creating efficient automotive solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile