Tokyo, Japan

Chikara Murakami

This inventor holds 8 USPTO granted patents. Top assignees: Ebara Corporation, Ebara Research Co., Ltd., National Aerospace Laboratory. Active years: 1987-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikara Murakami. Retrieved from https://idiyas.com/inventor/chikara-murakami-323ofgnw

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 95(Granted Patents)


Location History:

  • Hachioji, JP (1989)
  • Tokyo, JP (1987 - 2001)
  • Fujisawa-shi, Kanagawa JP (2001)

Company Filing History:


Years Active: 1987-2001

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8 patents (USPTO):Explore Patents

Title: Chikara Murakami: Innovator in Damper Devices and Filter Circuits

Introduction

Chikara Murakami is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of engineering and technology, holding a total of 8 patents. His innovative work focuses on damper devices and filter circuits, showcasing his expertise and creativity in solving complex engineering challenges.

Latest Patents

Among his latest patents, the damper device stands out. This device incorporates a magnet and at least two yokes that face the magnet across gaps. The design allows for a magnetic circuit that divides magnetic flux, generating eddy currents in the yokes and magnetic poles when the gaps are varied by vibration. Another notable patent is the filter circuit designed for two-axis signals. This circuit features excellent filtering characteristics, allowing for steep filter characteristics in a narrow bandwidth without the need for transformation between stationary and rotating coordinate systems.

Career Highlights

Chikara Murakami has worked with esteemed organizations such as Ebara Corporation and the National Aerospace Laboratory. His experience in these companies has contributed to his development as an inventor and has provided him with a platform to apply his innovative ideas.

Collaborations

Throughout his career, Murakami has collaborated with talented individuals, including Atsushi Nakajima and Hirokuni Hiyama. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

Chikara Murakami's contributions to the fields of damper devices and filter circuits highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology and engineering solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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