Company Filing History:
12 out of 42,485 
1 out of 1 Years Active: 1993-2005
Title: Innovations of Junji Sato in Rotating Electric Machines
Introduction
Junji Sato is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of rotating electric machines, holding a total of 12 patents. His work focuses on enhancing the efficiency and cooling methods of electric machines, which are crucial for various industrial applications.
Latest Patents
One of his latest patents is a rotating electric machine and cooling method thereof. This invention features a rotating electric machine that includes multiple ventilating passages formed between a stator frame and a stator iron core. The design incorporates coolers that effectively cool a coolant within these ventilating passages. The innovative ventilating circuit allows a portion of the coolant, cooled by one of the coolers, to be further cooled by another cooler. This coolant then flows to the central portion of the stator iron core, enhancing the machine's overall cooling efficiency. Another notable patent is a rotating electric machine that also utilizes a similar cooling method, ensuring optimal performance by directing the coolant from the outer peripheral side to the inner peripheral side of the stator iron core.
Career Highlights
Junji Sato has had a distinguished career, working with reputable companies such as Hitachi, Ltd. and Hitachi Engineering Service. His experience in these organizations has allowed him to develop and refine his innovative ideas in electric machine technology.
Collaborations
Throughout his career, Junji has collaborated with notable colleagues, including Akitomi Semba and Kenichi Hattori. These collaborations have contributed to the advancement of technology in the field of rotating electric machines.
Conclusion
Junji Sato's contributions to the field of rotating electric machines are noteworthy, with his innovative patents significantly impacting the industry. His work continues to inspire advancements in electric machine technology, ensuring improved efficiency and performance.
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.