Tokyo, Japan

Hiroki Murakami

This inventor holds 22 USPTO granted patents and 1 published patent application and 14 EPO patents, primarily in Silicon Wafer Technology. Top assignees: Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha, Sumitomo Metal Industries, Inc.. Active years: 2001-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Murakami. Retrieved from https://idiyas.com/inventor/hiroki-murakami-me3k7onw

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

USPTO Granted Patents = 22 

% Patents Active = 90.9

 

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 77(Granted Patents)


Location History:

  • Saga, JP (2001 - 2005)
  • Tokyo, JP (2003 - 2022)
  • Chiyoda-ku, JP (2019 - 2022)

Company Filing History:


Years Active: 2001-2022

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Areas of Expertise:
Silicon Wafer
Epitaxial Wafer
Refrigeration Cycle
Air-Conditioning Apparatus
Heat Exchanger
Compressor
Liquid Blow Molding
Vehicle Air-Conditioning
Quartz Crucible
Defect Inspection
Rotary Electric Machine
Particle Monitor
22 patents (USPTO):Explore Patents

Title: Hiroki Murakami: Innovator of Advanced Rotor Technologies

Introduction: Hiroki Murakami, based in Tokyo, Japan, stands as a prominent figure in the realm of technological innovation, boasting an impressive portfolio of 22 patents. His contributions predominantly focus on advancements in electric machinery and work support systems.

Latest Patents: Among his latest inventions, Murakami has developed a novel rotor for rotary electric machines and a method for manufacturing rotors. This rotor features a plurality of permanent magnets positioned at regular intervals circumferentially around a shaft, secured by two protection rings and covered by a protective outer casing. Additionally, he has designed a work support device that includes mechanisms for analyzing an operator's posture during work. This device helps in determining ideal postures to improve workability by utilizing a control device with a posture information storage unit and a notification system that suggests improvements based on current posture data.

Career Highlights: Murakami has spent significant time at renowned companies such as Mitsubishi Electric Corporation and Sumitomo Metal Industries. His extensive experience in these industries has contributed to his innovative developments in machinery and ergonomics.

Collaborations: Throughout his career, Murakami has worked alongside notable professionals, including Hiroaki Nakamune and Tadashi Saito. These collaborations have furthered his ability to create impactful innovations in his field.

Conclusion: Hiroki Murakami's work exemplifies a commitment to innovation and improvement in technology. With his extensive patent portfolio and collaborations with esteemed colleagues, he continues to shape the future of electric machinery and ergonomic solutions, making significant strides in enhancing productivity and operational efficiency.

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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