Nara, Japan

Kouzou Yamaguchi

This inventor holds 12 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Nisca Corporation. Active years: 1990-2011.

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

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 77(Granted Patents)


Location History:

  • Kashihara, JP (1990 - 2010)
  • Nara, JP (2008 - 2011)

Company Filing History:


Years Active: 1990-2011

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12 patents (USPTO):Explore Patents

Title: Kouzou Yamaguchi: Innovator in Image Forming Technology

Introduction

Kouzou Yamaguchi is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of image forming technology, holding a total of 12 patents. His innovative designs have advanced the functionality and efficiency of various imaging systems.

Latest Patents

Among his latest patents is an image forming apparatus with a switchback transport path in the stapling unit. This apparatus features an original reading portion located at the upper part of the main body, a feed portion at the lower part, and a printing portion situated between them. The design includes a paper post-processing portion capable of performing multiple types of post-processing for recording paper, which is discharged after processing. Another notable patent is for a punching apparatus that incorporates a charge removal member to eliminate static electricity from paper waste. This member is strategically placed in the collecting container to enhance the efficiency of the punching process.

Career Highlights

Kouzou Yamaguchi has worked with notable companies such as Sharp Corporation and Nisca Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the imaging sector.

Collaborations

Throughout his career, Yamaguchi has collaborated with esteemed colleagues, including Jinichi Nagata and Hideo Yoshikawa. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Kouzou Yamaguchi's contributions to image forming technology are noteworthy, with a solid portfolio of patents that reflect his innovative spirit. His work continues to influence the industry, showcasing the importance of creativity and collaboration in technological advancement.

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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