Location History:
- Tsuchiura, JP (2006)
- Mito, JP (2003 - 2013)
- Tokyo, JP (2006 - 2023)
Company Filing History:
16 out of 42,485 
3 out of 28 
1 out of 9 Years Active: 2003-2024
Title: Innovations by Yasushi Hayasaka in Rotary Electric Machines
Introduction
Yasushi Hayasaka, an esteemed inventor based in Mito, Japan, has made significant contributions to the field of rotary electric machines, holding a remarkable portfolio of 20 patents. His work focuses on improving the efficiency and reliability of electric machinery through innovative technologies.
Latest Patents
Among his latest inventions are two noteworthy patents that address critical aspects of rotary electric machines. The first patent titled "Rotary Electric Machine" provides a design that suppresses temperature rise in bearings by minimizing heat transfer and improving lubrication life. This innovative approach involves a rotor with a shaft, a stator with an air gap, and bearings supported by end brackets featuring heat insulating layers to protect against overheating.
The second patent, "Abnormality Diagnosis System for Rotary Electric Machine," introduces a sophisticated system capable of pinpointing abnormalities within the machine using sensor outputs. This system comprises a rotary electric machine with a main shaft and a bearing supported by sensors that measure vibrations and rotational speeds. An accompanying diagnostic apparatus compares historical data to identify abnormalities efficiently, ensuring operational reliability.
Career Highlights
Yasushi Hayasaka's career is marked by his tenure at prominent companies, including Hitachi, Ltd. and Hitachi Industrial Products, Ltd. His professional journey has been characterized by a commitment to advancing technology and addressing practical challenges in electric machine design.
Collaborations
Throughout his career, Yasushi has had the privilege of collaborating with talented individuals such as Yoshiharu Hayashi and Hidekazu Fujimura. These partnerships have contributed to the development and refinement of his innovative ideas, leading to impactful advancements in the industry.
Conclusion
Yasushi Hayasaka continues to make strides in the realm of rotary electric machines, demonstrating remarkable ingenuity and dedication to innovation. His patents not only highlight his technical expertise but also reinforce the importance of advancing technology for improved performance and sustainability in electric engineering.
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.