Ibaraki, Japan

Seiichi Narushima


Average Co-Inventor Count = 6.3

ph-index = 6

Forward Citations = 95(Granted Patents)


Location History:

  • Naka, JP (1990)
  • Tsuchiura, JP (1990)
  • Ibaraki, JP (1990 - 1991)
  • Landsberg am Lech, DE (1992 - 1994)

Company Filing History:


Years Active: 1990-1994

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6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Seiichi Narushima

Introduction: Seiichi Narushima, an esteemed inventor based in Ibaraki, Japan, has made significant contributions to the field of engineering with a total of six patents to his name. His innovative work primarily focuses on motion control and signal processing technologies, which are crucial for various industrial applications.

Latest Patents: Narushima's latest patents include an "Apparatus for Controlling the Speed of a Moving Object" and a "Moving Body Position Control Apparatus and Signal Reproducing Apparatus." The speed control apparatus simplifies the process of sampling features related to speed fluctuations, enabling more affordable arithmetic operations without compromising performance. It effectively reduces torque ripples and speed fluctuations, even when the load changes. The position control apparatus computes error values between detected and command signals and adjusts control loops accordingly. This invention showcases Narushima's adeptness in enhancing positional accuracy through innovative signal processing techniques.

Career Highlights: Seiichi Narushima is currently associated with Hitachi, Ltd., where he applies his expertise in motion control technologies. His work has not only advanced engineering practices but has also contributed to the development of efficient solutions in various fields.

Collaborations: Throughout his career, Narushima has collaborated with distinguished colleagues, including Fumio Tajima and Hiroshi Katayama. Their combined expertise has facilitated the successful development and implementation of innovative technologies.

Conclusion: Seiichi Narushima's dedication to innovation in motion control and signal processing has positioned him as a noteworthy inventor in the engineering domain. With his contributions, the industry continues to evolve towards more efficient and effective solutions that meet modern demands. His work exemplifies the intersection of creativity and technology, inspiring future generations of inventors.

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