Location History:
- Inuyama, JP (2003 - 2006)
- Aichi, JP (2009 - 2012)
- Seto, JP (2009 - 2013)
- Tokyo, JP (2014)
Company Filing History:
9 out of 52,711 
3 out of 21 
3 out of 23 Years Active: 2003-2014
Title: Tsuyoshi Hosoito: Innovator in Washing Machine Technology
Introduction
Tsuyoshi Hosoito, an accomplished inventor based in Seto, Japan, has made significant contributions to washing machine technology. With a total of nine patents to his name, Hosoito is recognized for his innovative approaches to enhancing the functionality and efficiency of household appliances.
Latest Patents
Among his latest inventions is an advanced inverter device designed for washing machines. This device controls a permanent magnet motor equipped with a rotor magnet that incorporates a first permanent magnet and a second permanent magnet, which possesses a lower coercivity than the first. The technology enables the production of an excitation current that modifies the magnetism of the second permanent magnet, facilitating the dehydration process with reduced magnetic flux of the rotor magnet. Additionally, Hosoito has developed a washer dryer that integrates a DC power supply generator, a heat pump for refrigerant circulation, and an air circulatory path, significantly improving drying efficiency and operational capacity.
Career Highlights
Hosoito has had a notable career, having worked at renowned companies such as Kabushiki Kaisha Toshiba and Toshiba Ha Products Co., Ltd. His experience in these leading firms has allowed him to refine his skills and contribute to the development of innovative technologies in the field of home appliances.
Collaborations
Throughout his career, Hosoito has collaborated with talented individuals such as Yoji Okazaki and Kazunobu Nagai. These partnerships have played a crucial role in advancing his projects and fostering a dynamic environment for innovation.
Conclusion
Tsuyoshi Hosoito stands out as a significant figure in the realm of appliance innovation, particularly in washing machine technology. His nine patents exemplify his commitment to improving household efficiency and performance. As technology evolves, Hosoito's contributions will likely continue to influence the industry and inspire future innovations.
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.