Location History:
- Kitakyushu, JP (2017)
- Fukuoka, JP (2004 - 2023)
Company Filing History:
8 out of 1,100 
1 out of 832,680 Years Active: 2004-2025
Title: Keisei Inoki: Innovator in Power Conversion Technology
Introduction
Keisei Inoki is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 11 patents. His work focuses on developing advanced devices and methods for efficient power conversion.
Latest Patents
Among his latest patents, Inoki has developed a power conversion device that includes a matrix converter circuit. This circuit comprises a plurality of switching elements and is designed to perform bidirectional power conversion between alternating current power on a primary side and alternating current power on a secondary side. Additionally, he has created a power conversion control unit that switches the plurality of switching elements in unison with a carrier wave, allowing the alternating current on the secondary side to follow a control command. Furthermore, a carrier wave changing unit is included to adjust the frequency of the carrier wave based on the nearness level between the primary and secondary side frequencies. Another notable patent involves a power conversion device that outputs driving power to an induction motor, utilizing control circuitry to synchronize with a master power conversion device.
Career Highlights
Inoki has worked with notable companies, including Yaskawa Electric Corporation, where he has honed his skills in power conversion technology. His innovative approaches have led to advancements in the efficiency and effectiveness of power systems.
Collaborations
Throughout his career, Inoki has collaborated with esteemed colleagues such as Toshihiro Hanada and Takehiko Komiya. These partnerships have contributed to the development of cutting-edge technologies in the field.
Conclusion
Keisei Inoki's contributions to power conversion technology are noteworthy, with a strong portfolio of patents that reflect his innovative spirit. His work continues to influence the industry and pave the way for future advancements in power 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.