Location History:
- Mishima, JP (1997 - 2000)
- Susono, JP (2004)
Company Filing History:
Years Active: 1997-2004
Title: Ken Tohma: Innovator in Heat Exchanger Technology
Introduction
Ken Tohma is a notable inventor based in Mishima, Japan. He has made significant contributions to the field of heat exchanger technology, holding three patents to his name. His innovative approaches have enhanced the efficiency and durability of heat exchangers, making them more effective in various applications.
Latest Patents
One of Ken Tohma's latest patents is a method for the production of heat exchangers. This invention features aluminum or aluminum alloy tubes that have a thermally zinc-sprayed layer on their surface. These tubes are combined with an aluminum or aluminum alloy header, which also has a brazing filler metal layer. The brazing filler metal is composed of a powdery brazing filler aluminum alloy, ensuring a strong bond between the tubes and the header. This design allows for uniform diffusion and distribution of zinc, resulting in improved corrosion resistance for the heat exchanger.
Another significant patent involves a brazing powder composition and method. This brazing powder consists of a mixture of elements, including aluminum, silicon, and zinc, forming an Al-Si-Zn hypereutectic alloy. The composition includes more than 15% but up to 60% by weight of silicon and 5% to 30% by weight of zinc. This innovation enhances the brazing process, contributing to the overall effectiveness of heat exchangers.
Career Highlights
Ken Tohma is associated with Mitsubishi Aluminum Kabushiki Kaisha, where he applies his expertise in materials science and engineering. His work has been instrumental in advancing the company's capabilities in producing high-quality heat exchangers.
Collaborations
Throughout his career, Ken has collaborated with talented individuals such as Yasunori Hyogo and Hiroto Momosaki. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Ken Tohma's contributions to heat exchanger technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of materials and engineering principles, positioning him as a key figure in the industry. His work continues to influence advancements in heat exchanger design and production.