Location History:
- Tokyo, JP (1998 - 2019)
- Chiyoda-ku, JP (2012 - 2021)
Company Filing History:
16 out of 15,844 
9 out of 21,351 
Years Active: 1998-2021
Title: Exploring the Innovations of Shigeki Harada
Introduction: Shigeki Harada, an eminent inventor based in Tokyo, Japan, has made significant contributions to the field of drive systems and control methods. With a remarkable portfolio of 25 patents, his innovative work continues to shape the landscape of technology today.
Latest Patents: Among his latest inventions, Shigeki Harada has developed a cutting-edge drive system and a drive control method. This inventive drive system incorporates a battery, a power generation device (PGD) with a power generator mounted to an engine shaft, and an inverter that converts AC-voltage from the generator into DC-voltage. Additionally, his drive device includes a motor that drives a driven component and an inverter enabling bi-directional conversion between AC and DC voltage.
The system features a switching device that allows the connection of the battery and PGD to switch between series and parallel configurations, enhancing flexibility in operation. The drive controller meticulously manages the PGD and drive device while controlling the switching device, providing optimal performance under varying conditions.
Career Highlights: Shigeki Harada's career has been marked by his association with reputable companies, such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His work in these organizations has enabled him to push the boundaries of innovation in electrical engineering and drive systems.
Collaborations: Throughout his career, Harada has collaborated with esteemed colleagues, including Akihiko Iwata and Masaki Yamada. These partnerships have enriched his research and development efforts, contributing to the successful creation of numerous patented inventions.
Conclusion: Shigeki Harada's impactful work in the field of drive systems exemplifies the essence of innovation. His latest patents reflect the forward-thinking approach that defines his career, promising a future ripe with technological advancements. As he continues to push the limits of engineering, his contributions are sure to influence the market and inspire future 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.