Yamatokoriyama, Japan

Koji Yamaji

This inventor holds 2 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1987-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yamaji. Retrieved from https://idiyas.com/inventor/koji-yamaji-gl2ow4gz

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 = 1.3

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Nara, JP (1987)
  • Yamatokoriyama, JP (1991)

Company Filing History:


Years Active: 1987-1991

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2 patents (USPTO):Explore Patents

Title: The Innovations of Koji Yamaji

Introduction

Koji Yamaji is a notable inventor based in Yamatokoriyama, Japan. He has made significant contributions to the field of printing technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

Yamaji's latest patents include a "Ribbon shifter with impact of character center on ribbon center." This invention involves a printer that utilizes an ink ribbon in the form of a tape. It features a control system that determines the proper printing positions of characters and the relative position of the ink ribbon with respect to the printing head. The system allows for printing using only the center portion of the ink ribbon, regardless of the character being printed. Another significant patent is the "Error correction member positioning system for a printer." This system addresses printing errors by positioning a correction member aligned with the error, allowing for the correction of mistyped characters on a recording member.

Career Highlights

Koji Yamaji is associated with Sharp Kabushiki Kaisha Corporation, a leading company in the electronics and printing industry. His work at Sharp has allowed him to develop and refine his innovative ideas, contributing to advancements in printing technology.

Collaborations

Yamaji has collaborated with Hiroji Iwai, a fellow innovator, to enhance the development of printing solutions. Their partnership has fostered creativity and innovation within their projects.

Conclusion

Koji Yamaji's contributions to printing technology through his patents reflect his dedication to innovation and problem-solving. His work continues to influence the industry and improve the functionality of printing devices.

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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