Toyokawa, Japan

Hirofumi Ishida

This inventor holds 6 USPTO granted patents. Top assignees: Konica Minolta, Inc., Konica Minolta Business Technologies, Inc.. Active years: 2013-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Ishida. Retrieved from https://idiyas.com/inventor/hirofumi-ishida-7co9t5qo

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 = 1.1

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Toyokawa, JP (2013 - 2019)
  • Hachioji, JP (2020)

Company Filing History:


Years Active: 2013-2020

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6 patents (USPTO):Explore Patents

Title: Hirofumi Ishida: Innovator in Image Forming Technology

Introduction

Hirofumi Ishida is a notable inventor based in Toyokawa, Japan. He has made significant contributions to the field of image forming technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and functionality of image forming apparatuses.

Latest Patents

Ishida's latest patents include innovative designs for image forming apparatuses. One of his patents describes an image forming apparatus that features a counter to track the number of printed sheets. It also includes a calculator to determine the coverage rate of each sheet. A derivation part is designed to establish a reference line for consumable part replacement based on historical data. Additionally, a communicator notifies users when it is time to replace consumable parts. Another patent outlines an image forming apparatus that utilizes two photoconductors and an image carrier, optimizing the transfer of toner images.

Career Highlights

Throughout his career, Ishida has worked with prominent companies such as Konica Minolta, Inc. and Konica Minolta Business Technologies, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in image forming technology.

Collaborations

Ishida has collaborated with various professionals in his field, including his coworker Futoshi Okazaki. Their joint efforts have contributed to advancements in the technology they work with.

Conclusion

Hirofumi Ishida's contributions to image forming technology through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the industry positively.

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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