Location History:
- Tokyo, JP (1992 - 1994)
- Kawasaki, JP (1999)
Company Filing History:
Years Active: 1992-1999
Title: **Shigeo Ushimaru: Innovator and Inventor in Refrigeration and Domestic Appliances**
Introduction
Shigeo Ushimaru is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the fields of refrigeration technology and domestic appliances. With a total of three patents to his name, Ushimaru has made a considerable impact on the industry through his innovative solutions.
Latest Patents
His latest patents include a novel composition for use in refrigeration cycles, which comprises at least a hydrofluorocarbon, refrigerator oil, and a desiccating agent. This specific desiccating agent is a sodium-potassium A type zeolite, designed to optimize the refrigeration cycle by minimizing water concentration without decomposing alternative Flon substances such as difluoromethane.
Another notable invention from Ushimaru is a domestic electric appliance featuring a cutting-edge water purifier that employs an electrodialyzer. This appliance includes strategically arranged cation and anion exchange films that act as partition walls between the anode and cathode, resulting in enhanced water purification processes.
Career Highlights
Shigeo Ushimaru is affiliated with Kabushiki Kaisha Toshiba, where he has leveraged his expertise to refine and develop innovative products that improve energy efficiency and user experience. His career reflects a commitment to advancing technology in the competitive market of home appliances.
Collaborations
Throughout his career, Ushimaru has worked alongside talented colleagues, including Machiko Namegaya and Kunio Matsuno. Together, they have contributed to groundbreaking advancements, showcasing the importance of collaboration in driving innovation.
Conclusion
In summary, Shigeo Ushimaru stands out as a visionary inventor whose work continues to influence both refrigeration technology and domestic appliances. His patents demonstrate a clear understanding of the balance between efficiency and sustainability, paving the way for future advancements in these essential sectors.