Location History:
- Saitama, JP (1996)
- Wako, JP (1996 - 2012)
- Utsunomiya, JP (2020)
Company Filing History:
11 out of 10,092 
6 out of 1,026 
3 out of 21,831 
Years Active: 1996-2020
Title: The Innovative Contributions of Choji Sakuma
Introduction
Choji Sakuma is a notable inventor based in Wako, Japan, recognized for his significant contributions to automotive technology. With a total of 14 patents to his name, Sakuma has made remarkable advancements in vehicle climate control systems and engine cooling apparatuses.
Latest Patents
One of Sakuma's latest inventions is a vehicle air conditioner designed to enhance the efficiency of temperature regulation within vehicles. This innovative system includes a condenser that circulates a high-temperature and high-pressure refrigerant, which heats the air passing around it. Additionally, an evaporator circulates a low-temperature and low-pressure refrigerant, absorbing heat from the air. The system features a switching portion that intelligently manages air flow based on the vehicle's heating, cooling, and dehumidifying needs. This ensures optimal comfort for passengers by directing air from the condenser or evaporator as required.
Another significant patent is his vehicle engine cooling apparatus, which includes a radiator positioned in front of the engine to cool engine cooling water. This design incorporates a shutter that adjusts the amount of cooling air directed toward the radiator, enhancing the cooling efficiency. A baffle plate is also included to direct air that passes through the radiator to the outside of the engine room, further improving the cooling process.
Career Highlights
Throughout his career, Choji Sakuma has worked with prominent companies in the automotive industry, including Honda and Sanden Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle technology.
Collaborations
Sakuma has collaborated with talented individuals in the field, including Akihiro Tajiri and Mitsuru Ishikawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Choji Sakuma's contributions to automotive technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative designs continue to influence the way vehicles manage climate control and engine cooling, showcasing the importance of creativity and engineering in modern transportation.
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.