Koganei, Japan

Haruhiko Koto

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Canon Kabushiki Kaisha, Hamada Printing Press Co., Ltd., Haruhiko Koto. Active years: 2001-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhiko Koto. Retrieved from https://idiyas.com/inventor/haruhiko-koto-ciam2ce8

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

Calculating rank

% Patents Active = 37.5


Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 77(Granted Patents)


Location History:

  • Tokyo, JP (2003 - 2005)
  • Koganei, JP (2001 - 2011)

Company Filing History:


Years Active: 2001-2011

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8 patents (USPTO):Explore Patents

Title: Haruhiko Koto: Innovator in Inkjet Printing Technology

Introduction

Haruhiko Koto is a prominent inventor based in Koganei, Japan. He has made significant contributions to the field of inkjet printing technology, holding a total of 8 patents. His innovative designs have improved the efficiency and quality of printing processes.

Latest Patents

One of Koto's latest inventions is an inkjet printing press that can hold sheets extremely stably. This press features an inkjet head positioned at the outer periphery of a rotating printing drum. The drum is equipped with holding claws that open and close to secure the leading end of the sheet, along with clamps that can be adjusted to hold the trailing end. This design allows for a tensile force to be applied to the sheet, ensuring it remains tight during the printing process. Another notable invention is a line dot recorder that enhances throughput in multi-pass dot recording. This device efficiently forms high-quality images on multiple printing papers while maintaining a high speed of operation.

Career Highlights

Throughout his career, Haruhiko Koto has worked with notable companies such as Canon and Hamada Printing Press Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced printing technologies.

Collaborations

Koto has collaborated with talented individuals in the field, including Noribumi Koitabashi and Hitoshi Tsuboi. Their combined efforts have led to significant advancements in printing technology.

Conclusion

Haruhiko Koto's innovative contributions to inkjet printing technology have made a lasting impact on the industry. His patents reflect a commitment to enhancing printing efficiency and quality.

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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