Kawasaki, Japan

Hirotaka Hatta

This inventor holds 15 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1996-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Hatta. Retrieved from https://idiyas.com/inventor/hirotaka-hatta

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


% Patents Active = 80.0

Average Co-Inventor Count = 4.7

ph-index = 4

Forward Citations = 38(Granted Patents)


Location History:

  • Ebina, JP (1996 - 1999)
  • Kanagawa-Ken, JP (2003)
  • Kanagawa, JP (2009 - 2015)
  • Kawasaki, JP (2011 - 2016)

Company Filing History:


Years Active: 1996-2025

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15 patents (USPTO):Explore Patents

Title: Hirotaka Hatta: Innovator in Image Forming Technology

Introduction

Hirotaka Hatta is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of image forming technology, holding a total of 15 patents. His work has been instrumental in advancing the efficiency and functionality of image forming apparatuses.

Latest Patents

Hatta's latest patents include innovative designs for image forming apparatuses. One notable patent describes an image forming apparatus that features a toner image bearer, a transfer device, a cleaner, a bias power source, and circuitry. This apparatus is designed to effectively manage toner images by removing transfer residual toner and untransferred toner. The bias power source plays a crucial role in controlling the cleaning process during image formation. Another patent focuses on an image forming apparatus that includes first and second bias voltage supply devices, enhancing the performance of toner image formation.

Career Highlights

Hirotaka Hatta is currently employed at Ricoh Company, Ltd., a leading company in imaging and electronics. His work at Ricoh has allowed him to develop cutting-edge technologies that improve image quality and operational efficiency. Hatta's dedication to innovation has positioned him as a key figure in the industry.

Collaborations

Hatta has collaborated with notable colleagues, including Akira Asaoka and Yusuke Ishizuka. These collaborations have fostered a creative environment that encourages the development of advanced imaging technologies.

Conclusion

Hirotaka Hatta's contributions to image forming technology through his patents and work at Ricoh Company, Ltd. highlight his role as a significant innovator in the field. His inventions continue to shape the future of imaging solutions.

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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