Tokyo, Japan

Norio Muraishi

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2009-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Muraishi. Retrieved from https://idiyas.com/inventor/norio-muraishi

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

Calculating rank

% Patents Active = 33.3

 

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Kanagawa, JP (2009)
  • Machida, JP (2010)
  • Tokyo, JP (2009 - 2019)

Company Filing History:


Years Active: 2009-2019

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9 patents (USPTO):Explore Patents

Title: Norio Muraishi: Innovator in Powder Detection and Electronic Management

Introduction

Norio Muraishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of powder detection and electronic apparatus management. With a total of nine patents to his name, Muraishi continues to push the boundaries of innovation.

Latest Patents

Muraishi's latest patents include a powder detector and a control method for the same, as well as an image forming apparatus that incorporates this technology. The powder detector features a driver that operates a motor, a stirrer for mixing powder in a vessel, and a vibration plate that is activated by the stirrer's movement. The circuitry within the device detects vibrations from the plate, estimates the amount of powder present, and controls the motor to position the stirrer accurately. Another notable patent is an electronic apparatus designed to manage status information of a removable device. This apparatus includes memory components that store identification and status information, allowing for efficient updates and management of connected devices.

Career Highlights

Muraishi is currently employed at Ricoh Company, Ltd., where he applies his expertise in developing innovative technologies. His work has significantly impacted the efficiency and functionality of electronic devices and powder detection systems.

Collaborations

Muraishi collaborates with talented coworkers, including Kazuhito Kishi and Naoki Sato. Their combined efforts contribute to the advancement of technology within their field.

Conclusion

Norio Muraishi is a distinguished inventor whose work in powder detection and electronic management has led to numerous patents and innovations. His contributions continue to shape the future of technology in meaningful ways.

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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