Location History:
- Matsudo, JP (1995)
- Kashiwa, JP (2000 - 2006)
Company Filing History:
4 out of 149 
2 out of 42,517 
1 out of 10,092 
Years Active: 1995-2006
Title: Tsuyoshi Kagaya: Innovator in Permanent Magnet Technology
Introduction
Tsuyoshi Kagaya is a notable inventor based in Kashiwa, Japan. He has made significant contributions to the field of engineering, particularly in the development of permanent magnet technology. With a total of 4 patents to his name, Kagaya's work has had a substantial impact on the industry.
Latest Patents
Kagaya's latest patents include a permanent magnet type rotor and a method of manufacturing the rotor. The permanent magnet type rotor features an inner member with an outer ring portion and an approximately annular outer member that has soft magnetism. This design allows for the placement of multiple permanent magnets at equal intervals on the outer circumference, enhancing the rotor's efficiency. Additionally, he has developed a manufacturing method for sintered composite machine components, which involves creating a green compact of ferriferous powdered metal and sintering it to bond the outer and inner parts. This innovative approach reduces the thickness and weight of the dynamotor while achieving high output and efficiency.
Career Highlights
Throughout his career, Tsuyoshi Kagaya has worked with prominent companies such as Hitachi Powdered Metals Co., Ltd. and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in technology.
Collaborations
Kagaya has collaborated with notable coworkers, including Yasuo Kamitsuma and Yusaku Nakagawa. Their combined expertise has fostered an environment of innovation and creativity in their projects.
Conclusion
Tsuyoshi Kagaya's contributions to the field of permanent magnet technology and his innovative patents demonstrate his commitment to advancing engineering solutions. His work continues to influence the industry and inspire future inventors.