Location History:
- Aichi, JP (2013)
- Aichi-ken, JP (2017)
- Toyota, JP (2008 - 2021)
Company Filing History:
22 out of 36,713 
4 out of 6,171 
3 out of 185 
Years Active: 2008-2021
Title: **Tatsuhiko Mizutani: Innovator in Rotary Electric Machines**
Introduction
Tatsuhiko Mizutani, based in Toyota, Japan, is a prominent inventor with a remarkable portfolio of 22 patents. His contributions significantly advance the technology of rotary electric machines, showcasing his ingenuity and expertise in the field of electrical engineering.
Latest Patents
Mizutani’s latest innovations include the rotary electric machine equipped with a magnetic flux variable mechanism and a sophisticated shield cover.
The **rotary electric machine** features a case body with a mover that operates based on centrifugal force. This design incorporates a magnetic flux short circuit member and a cam member, which converts radial movement into axial movement. Through the ingenious use of biasing springs, the position of the magnetic flux short circuit member is determined, balancing the applied centrifugal force with the biasing force.
Additionally, the **shield cover** patent outlines a metal structure designed to protect specific devices. It includes a cover body fitted with planar attachment plates that interact with bolts and brackets for secure attachment. A rib runs along the edge of at least one attachment plate, enhancing its robustness.
Career Highlights
Mizutani has had an impressive career, working with renowned companies such as Toyota Motor Corporation and Sumitomo Wiring Systems, Limited. His experience at these organizations has allowed him to hone his skills and contribute to significant advancements in technology, particularly in electric machinery.
Collaborations
Throughout his career, Mizutani has collaborated with industry professionals, including notable coworkers such as Yosuke Kurono and Toshiya Sugiyama. These partnerships have fostered a creative environment where innovative ideas are transformed into tangible inventions.
Conclusion
Tatsuhiko Mizutani's work exemplifies the spirit of innovation and creativity in the field of rotary electric machines. His patents continue to push the boundaries of technology, making him a vital figure in the world of engineering and inventions. As technology evolves, Mizutani’s contributions will undoubtedly play a pivotal role in shaping the future of electric machinery.