This inventor holds 9 USPTO granted patents. Top assignees: Actronics Kabushiki Kaisha, Actronics Co., Ltd., Hisateru Akachi. Active years: 1990-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (1990)
- Sagamihara City, Kanagawa Prefecture, JP (1996)
- Sagamihara City, Kanagawa Perfecture, JP (1997)
- Sagamihara-shi, Kanagawa JP (1998)
- Sagamihara, JP (1993 - 2000)
Company Filing History:

Years Active: 1990-2000
Title: Hisateru Akachi: Pioneering Innovations in Heat Exchange Technology
Introduction
Hisateru Akachi, an inventive mind hailing from Sagamihara, Japan, is renowned for his contributions to the field of heat transfer technology. With a remarkable portfolio of 9 patents, Akachi has been instrumental in developing efficient solutions, particularly for electric vehicles and heat exchangers. His latest innovations highlight his commitment to enhancing performance while reducing costs and material use.
Latest Patents
One of Akachi’s notable patents involves a "Heat Transfer Device Having Metal Band Formed with Longitudinal Holes." This innovative heat exchanger utilizes a multi-hole flexible band made of light metal, created through an extrusion process. The band features multiple longitudinal holes running parallel, connecting at both ends to form a sealed cavity partially filled with a working fluid in a vacuum. This design allows for efficient heat exchanging performance while significantly lowering manufacturing costs, weight, and improving overall reliability.
Another groundbreaking invention by Akachi is an "Electric Motor for an Electric Vehicle," aimed at enhancing cooling capabilities. This design incorporates coils wound around a stator that operate as a tubular heat pipe type heat transfer device. The coils are filled with a working fluid that vibrates due to nuclear boiling at high temperatures, allowing the electric motor to benefit from superior thermal management.
Career Highlights
Throughout his career, Hisateru Akachi has worked at several reputable companies, including Actronics Kabushiki Kaisha. His work in the field of advanced thermal management systems has established him as a significant figure in engineering and innovation. His commitment to developing practical and efficient solutions has garnered recognition within the industry.
Collaborations
Akachi has collaborated with notable peers, including Tatsuyuki Yamamoto and Hiroshi Yamashita. These collaborations have likely enriched his expertise and contributed to the successful development of innovative technologies in the field of heat exchange and electric motors.
Conclusion
Hisateru Akachi continues to be a driving force in the realm of invention and innovation. With his extensive patent portfolio and collaborative spirit, he represents the pioneering essence of engineering targeted at improving efficiency in modern technology. His contributions are not only shaping the industry but are also poised to inspire future innovations that focus on sustainability and performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile