Aichi, Japan

Shunji Murai

This inventor holds 8 USPTO granted patents and 3 EPO patents. Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 1992-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Murai. Retrieved from https://idiyas.com/inventor/shunji-murai-cy5cprwo

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

Calculating rank

% Patents Active = 62.5

 

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 32(Granted Patents)


Location History:

  • Chiryu, JP (1992)
  • Chita, JP (1994)
  • Toukai, JP (2009)
  • Tokai, JP (2001 - 2011)
  • Aichi, JP (2009 - 2013)

Company Filing History:


Years Active: 1992-2013

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8 patents (USPTO):Explore Patents

Title: Shunji Murai: Innovator in Image Forming Technology

Introduction

Shunji Murai is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of image forming technology, holding a total of 8 patents. His work has been instrumental in advancing the capabilities of imaging devices, particularly in the areas of sheet feeding and image reading.

Latest Patents

Murai's latest patents include an innovative image forming apparatus. This apparatus features a gap switching mechanism that adjusts the gap between a recording head and a recording medium during the lateral movement of a carriage. The design includes a switching block member with various abutment portions that interact with a frame, allowing for precise control of the gap size. Additionally, he has developed a sheet feeding device that incorporates a two-tier structure for efficient sheet management. This device includes a mechanism for separating and feeding sheets, ensuring smooth operation and optimal performance.

Career Highlights

Shunji Murai is currently employed at Brother Industries, Ltd., where he continues to push the boundaries of imaging technology. His work has not only enhanced the functionality of existing devices but has also paved the way for new innovations in the industry.

Collaborations

Murai collaborates with talented colleagues such as Kenji Samoto and Masatoshi Yamada. Together, they contribute to the development of cutting-edge technologies that improve the efficiency and effectiveness of imaging solutions.

Conclusion

Shunji Murai's contributions to the field of image forming technology are noteworthy. His innovative patents and collaborative efforts have significantly impacted the industry, showcasing his dedication to advancing imaging 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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