Location History:
- Shimizu, JP (1980)
- Usaiku, JP (1985)
- Ibaraki, JP (1979 - 1987)
- Ushiku, JP (1988 - 2001)
Company Filing History:
11 out of 42,485 
1 out of 33 Years Active: 1979-2001
Title: The Innovative Contributions of Katsumi Matsubara
Introduction
Katsumi Matsubara is a notable inventor based in Ushiku, Japan. He has made significant contributions to the field of air conditioning technology, holding a total of 11 patents. His work focuses on enhancing energy efficiency and performance in thermal storage systems.
Latest Patents
Matsubara's latest patents include an ice thermal storage type air conditioner and an ice thermal storage tank. The ice thermal storage type air conditioner features an outdoor unit equipped with a compressor and an outdoor heat exchanger, along with an indoor unit that includes an indoor heat exchanger and an expansion valve. The ice thermal storage tank is designed with a heat exchanger that functions as a condenser when the accumulated heat is utilized. This innovative design incorporates a pipe-shaped heat transfer tube and a plate-shaped fin, which is installed vertically. The arrangement of multiple rows of heat transfer tubes and fins enhances the efficiency of the system. Additionally, his patents aim to reduce unused portions in the ice thermal storage tank, thereby improving the ice filling rate and preventing excessive icing that could damage the heat transfer unit.
Career Highlights
Throughout his career, Matsubara has worked with prominent companies such as Hitachi, Ltd. and Shin Meiwa Industry Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced air conditioning technologies.
Collaborations
Matsubara has collaborated with notable colleagues, including Riichi Uchida and Kotaro Naya. Their joint efforts have furthered innovations in the field of thermal storage systems.
Conclusion
Katsumi Matsubara's contributions to air conditioning technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative designs continue to influence energy-efficient solutions in thermal storage systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.