Kanagawa, Japan

Koichi Akiyama

This inventor holds 12 USPTO granted patents. Top assignees: Takeda Chemical Industries, Inc., Toshiba Tec Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha. Active years: 1991-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Akiyama. Retrieved from https://idiyas.com/inventor/koichi-akiyama-1o3377mg

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

Calculating rank

% Patents Active = 83.3

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 116(Granted Patents)


Location History:

  • Osaka, JP (1991 - 1994)
  • Kamakura, JP (1994 - 2003)
  • Kanagawa, JP (1995 - 2020)

Company Filing History:


Years Active: 1991-2020

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12 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Koichi Akiyama

Introduction

Koichi Akiyama is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to the field of paper feeding devices. With a total of 12 patents to his name, Akiyama has made remarkable advancements that enhance the efficiency and functionality of paper handling in various applications.

Latest Patents

Akiyama's latest patents include a sophisticated paper feeding device that features a paper roll holder and a first roller designed to convey paper drawn from the roll. This device incorporates a bending portion with both a curved inner guide and a curved outer guide, ensuring smooth paper conveyance. Additionally, a second roller is positioned downstream to facilitate further movement of the paper while idling when necessary. A control unit is also integrated to manage the rotation of the first roller, maintaining a target conveying speed. Another notable patent involves a pickup roller lifting and lowering mechanism within a paper feeding unit, which operates through a pressing projection that interacts with a push-back mechanism to adjust the position of the pickup roller effectively.

Career Highlights

Throughout his career, Akiyama has worked with esteemed companies such as Takeda Chemical Industries, Inc. and Toyota Motor Corporation. His experience in these organizations has undoubtedly contributed to his innovative mindset and technical expertise.

Collaborations

Akiyama has collaborated with notable colleagues, including Takashi Shibata and Hiromu Miyashita, who have likely played a role in his inventive processes and projects.

Conclusion

Koichi Akiyama's work exemplifies the spirit of innovation in the field of paper feeding technology. His patents reflect a deep understanding of mechanical design and functionality, making significant contributions to the industry.

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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