Location History:
- Yamato, JP (2020)
- Kanagawa, JP (2024)
Company Filing History:
4 out of 27 
1 out of 133 
Years Active: 2020-2025
Title: Masaharu Hirosawa: Innovator in Power Transmission Technology
Introduction
Masaharu Hirosawa is a notable inventor based in Yamato, Japan. He has made significant contributions to the field of power transmission technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and effectiveness of shaft couplings, which are critical components in various mechanical systems.
Latest Patents
Hirosawa's latest patents include innovative devices aimed at improving the evaluation of shaft couplings. One of his key inventions is an element for power transmission coupling, which features a characteristic evaluation device and method. This device is designed to properly assess the characteristics of a shaft coupling while accounting for delays in motor response. The system comprises a motor system with a drive motor, a rotation angle sensor, and a motor control unit that regulates the motor based on torque commands. Additionally, it includes a rotational load connected to a driven shaft and a processor that calculates the frequency response of the system. This invention represents a significant advancement in the field, allowing for more accurate evaluations of shaft coupling performance.
Career Highlights
Throughout his career, Hirosawa has worked with prominent organizations, including Miki Pulley Co., Ltd. and Kobe University. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in mechanical engineering and power transmission technologies.
Collaborations
Hirosawa has collaborated with several talented individuals in his field, including Takayuki Satomi and Junpei Kajiyama. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Masaharu Hirosawa's contributions to power transmission technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in mechanical systems.
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.