Location History:
- Iruma, JP (1992 - 1998)
- Kitakyushu, JP (1998)
- Fukuoka, JP (1998 - 1999)
Company Filing History:
8 out of 1,100 
2 out of 55 Years Active: 1992-1999
Title: Inventor Yoshiji Hiraga: Pioneering Innovations in Noncontacting Power Transfer
Yoshiji Hiraga, a dynamic inventor based in Iruma, Japan, has made significant contributions to the field of electrical engineering with a notable portfolio of ten patents. His inventive spirit and dedication to innovation have allowed him to develop groundbreaking technologies that enhance power transfer systems.
Among his latest patents, Hiraga has created innovative devices including a hydraulic source and hydraulic machine, alongside a noncontacting electric power transfer apparatus. This sophisticated system consists of two main components: a power coupler and a signal coupler. The power coupler integrates a primary side and a secondary side, attached to a static unit and a rotatable unit, ensuring consistent output regardless of the rotational position. The signal coupler features an electric-to-light conversion device that facilitates the communication of signals, allowing the rotatable unit to draw power and communicate seamlessly with the static unit, even while in motion. This innovation not only improves energy transfer efficiency but also simplifies the process of attaching and detaching the rotatable unit from the static unit.
Throughout his career, Yoshiji Hiraga has worked with esteemed companies, notably Yaskawa Electric Corporation and Yaskawa Electric Manufacturing Corporation. His experience in these organizations has played a crucial role in shaping his expertise in the development of advanced electrical solutions. Hiraga's commitment to innovation is evident through his impressive collection of patents that demonstrate his technical ingenuity and vision.
Hiraga has collaborated with talented individuals in the industry, including Junji Hirai and Kenji Hirose. These collaborations have fostered an environment rich in creativity and innovation, allowing for the successful realization of complex engineering projects and inventions.
In conclusion, Yoshiji Hiraga stands out as a prominent inventor who has significantly advanced the field of noncontacting power transfer technologies. His innovative patents and collaborative efforts reflect his commitment to engineering excellence and the ongoing evolution of electrical systems. Yoshiji Hiraga's work continues to influence the landscape of electrical engineering, making substantial contributions toward greater efficiency and effectiveness in power transfer methods.
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.