This inventor holds 7 USPTO granted patents. Top assignees: Central Japan Railway Company, Fuji Electric Co., Ltd., Toyo Electric Mfg. Co., Ltd.. Active years: 2016-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi, JP (2016)
- Tokyo, JP (2016 - 2017)
- Hachioji, JP (2017 - 2018)
- Nagoya, JP (2018)
Company Filing History:


Years Active: 2016-2018
Title: **Innovations of Toshiaki Murai: A Pioneer in Electrical Engineering**
Introduction
Toshiaki Murai is a prominent inventor based in Tokyo, Japan, known for his innovative contributions to electrical engineering. With a remarkable portfolio that includes seven patents, Murai's work has significantly impacted the fields of power conversion and electromagnetic technology.
Latest Patents
Murai's latest inventions showcase his expertise and forward-thinking approach. One of his recent patents is a **Converter and Power Receiving Apparatus**. This invention includes an equivalent circuit of a converter that is represented by a series connection of an equivalent capacitor and an equivalent resistor. The converter integrates a controller that adeptly adjusts the power factor of the input power by controlling the capacitive reactance of the equivalent capacitor.
Another notable patent is a **Coil Mounting Structure** designed for devices utilizing coils. This structure features a primary coil supplied with alternating current and a secondary coil positioned to face the primary coil. The secondary coil is skillfully configured to supply electric power to a load housed within a casing, relying on an induced voltage generated by the electromagnetic field created by the primary coil. This innovative structure includes at least one mounting part in the housing region opposing the primary coil, designed to securely hold the secondary coil. Additionally, it incorporates gap areas to interrupt circuits established by the mounting parts, enhancing functionality and efficiency.
Career Highlights
Throughout his career, Toshiaki Murai has made significant strides in the industry. His professional journey includes working with reputable companies such as the Central Japan Railway Company and Fuji Electric Co., Ltd. This diverse experience has enriched his expertise and provided a solid foundation for his inventive pursuits.
Collaborations
Murai's innovative endeavors have led him to collaborate with skilled professionals in the field. Notable coworkers include Tadashi Sawada and Yoshiyasu Hagiwara. Together, they have contributed to advancing electrical engineering through their combined knowledge and efforts.
Conclusion
Toshiaki Murai stands out as an influential inventor whose work in electrical engineering continues to inspire current and future innovations. With his significant patents, valuable career experience, and collaborative spirit, Murai exemplifies the essence of ingenuity. His contributions are not just technical advancements; they are a testament to the power of creativity and collaboration in driving progress.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile