Location History:
- Kamigyo-ku, JP (1997 - 1998)
- Shimochoja-machi, JP (1997 - 1998)
- Kyoto, JP (1995 - 2004)
- Osaka, JP (2002 - 2009)
Company Filing History:
Years Active: 1995-2009
Title: The Innovative Mind of Toru Arai from Kyoto
Introduction
Toru Arai, an accomplished inventor based in Kyoto, Japan, has made significant contributions to the field of power supply technology. With an impressive portfolio of 16 patents, his innovative designs focus on enhancing the efficiency and reliability of power supply units.
Latest Patents
Among his most recent patents, Arai developed a power supply apparatus that features a unique system of alternating powering and pausing periods. This design includes an input-side rectifying circuit, an inverter, and an output-side rectifying circuit, all powered by advanced semiconductor devices. An integral fan cools the power semiconductor devices during the powering periods, while a temperature detector continuously monitors their temperature to optimize performance. Arai's designs ensure that the reference temperature adapts over the pausing period, achieving energy efficiency and thermal management.
Another significant invention is the AC/DC/HFAC/DC/AC power supply apparatus designed for electroplating applications. This system utilizes high-frequency signals converted in inverters and features a carefully synchronized operation of multiple IGBTs (Insulated Gate Bipolar Transistors) to generate both positive and negative currents to the load. The precise control enables the apparatus to function effectively across varying electrical conditions, marking a notable advancement in power supply technology.
Career Highlights
Toru Arai is associated with Sansha Electric Manufacturing Company, Limited, where he continues to push the boundaries of electrical engineering. His patents reflect a deep understanding of power supply systems and their applications, contributing to advancements in numerous technological fields.
Collaborations
Throughout his career, Arai has collaborated with talented engineers such as Masao Katooka and Hideo Ishii. Together, they have worked on various projects, leveraging their combined expertise to enhance the performance and capabilities of their inventions.
Conclusion
Toru Arai's innovative spirit and commitment to advancing power supply technology have positioned him as a significant figure in the field. His impressive collection of patents showcases his ability to solve complex engineering problems, contributing to the ongoing evolution of electrical systems. With a strong foundation in collaboration and a track record of successful innovations, Arai continues to inspire future generations of inventors.
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.