Kanagawa, Japan

Masashi Yamaguchi

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Canon Denshi Kabushiki Kaisha. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Yamaguchi. Retrieved from https://idiyas.com/inventor/masashi-yamaguchi-tfbzrdkt

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Kawasaki, JP (2013 - 2018)
  • Kanagawa-ken, JP (2019 - 2020)

Company Filing History:


Years Active: 2013-2025

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5 patents (USPTO):Explore Patents

Title: Masashi Yamaguchi: Innovator in Document Handling Technology

Introduction

Masashi Yamaguchi is a prominent inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of document handling technology, holding a total of 5 patents. His innovative designs have improved the efficiency and functionality of document processing systems.

Latest Patents

Yamaguchi's latest patents include a document receiving apparatus and a sheet conveyance apparatus. The document receiving apparatus features a receiving port designed to accept documents into the main body of the apparatus. It includes a document stopper that can pivot between two positions: one that suppresses document reception and another that allows it. Additionally, it has a holding portion to maintain the stopper in the first position and a biasing portion to facilitate its movement to the second position. The sheet conveyance apparatus consists of a housing with a conveyance path and a conveyance unit that moves sheets along this path. It also includes a discharge port for releasing the sheets and a discharge tray that can change its attitude to optimize the landing of the sheets.

Career Highlights

Masashi Yamaguchi is associated with Canon Denshi Kabushiki Kaisha, a leading company in imaging and printing technology. His work has been instrumental in advancing the capabilities of document handling systems, making them more user-friendly and efficient.

Collaborations

Yamaguchi has collaborated with notable coworkers such as Tetsurou Ishikawa and Sadayuki Kaneko. Their combined expertise has contributed to the development of innovative solutions in the field.

Conclusion

Masashi Yamaguchi's contributions to document handling technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the way documents are processed and managed in various applications.

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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