Location History:
- Yokohama City, JP (1990)
- Kanagawa, JP (1989 - 1992)
- Yokohama, JP (1990 - 1998)
Company Filing History:
14 out of 13,395 
1 out of 382 Years Active: 1989-1998
Title: Junichiro Hara: Innovator in Automotive Air Conditioning Technology
Introduction
Junichiro Hara is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of automotive air conditioning, holding a total of 14 patents. His innovative designs have improved the efficiency and performance of vehicle climate control systems.
Latest Patents
Hara's latest patents include a heat pump type air conditioner for vehicles. This system features a vapor-compression refrigeration system equipped with a compressor. The design includes an outer condenser and an inner condenser that are serially connected to the compressor through a three-way valve. A bypass passage of the outer condenser communicates with the inner condenser, allowing for efficient operation. Additionally, the inner condenser connects to an inner evaporator through an expansion valve. A refrigerant heater is strategically placed to enhance heating performance, ensuring effective dehumidifying heating even shortly after the vehicle's engine starts.
Another notable patent is a vehicular air conditioner of a heat pump type, which incorporates a vapor compression refrigeration cycle. This cycle includes a compressor that adjusts the refrigerant discharge amount based on the operating conditions manually changed by the vehicle passenger. This feature allows passengers to perceive changes in the compressor's discharging capacity, enhancing user experience.
Career Highlights
Throughout his career, Junichiro Hara has worked with notable companies such as Nissan Motor Company Limited and Zexel GmbH. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.
Collaborations
Hara has collaborated with esteemed colleagues, including Hideo Takahashi and Takayoshi Matsuoka. Their combined expertise has contributed to the advancement of automotive air conditioning systems.
Conclusion
Junichiro Hara's contributions to automotive air conditioning technology have made a lasting impact on the industry. His innovative patents continue to enhance vehicle comfort and efficiency.
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.