Location History:
- Kanagawa, JP (2016 - 2017)
- Yamato, JP (2017 - 2018)
- Nagoya, JP (2018)
Company Filing History:
5 out of 118 
2 out of 4,804 
1 out of 15 Years Active: 2016-2018
Title: Innovations of Yoshiyasu Hagiwara
Introduction
Yoshiyasu Hagiwara is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrical engineering, holding a total of five patents. His work focuses on enhancing power conversion and coil mounting structures, which are essential in various electrical devices.
Latest Patents
Hagiwara's latest patents include a "Converter and Power Receiving Apparatus." This invention represents an equivalent circuit of a converter, characterized by a series connection between an equivalent capacitor and an equivalent resistor. The converter features a controller that adjusts the power factor of the input power by controlling the capacitive reactance of the equivalent capacitor. Another significant patent is the "Coil Mounting Structure." This structure is designed for devices that include a primary coil supplied with alternating current and a secondary coil that supplies electric power to a load using induced voltage from an electromagnetic field produced by the primary coil. The coil mounting structure includes at least one mounting part in the housing region facing the primary coil, which holds the secondary coil and comprises gap areas to interrupt the circuit generated by the mounting part.
Career Highlights
Throughout his career, Hagiwara has worked with prominent companies such as Central Japan Railway Company and Fuji Electric Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that address real-world challenges in electrical engineering.
Collaborations
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.