Kanagawa, Japan

Tatsuma Hirokawa

This inventor holds 9 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignee: Ricoh Company, Ltd.. Active years: 2015-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuma Hirokawa. Retrieved from https://idiyas.com/inventor/tatsuma-hirokawa

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

USPTO Granted Patents = 9 

% Patents Active = 55.6

 

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Tokyo, JP (2015)
  • Kanagawa, JP (2016 - 2023)

Company Filing History:


Years Active: 2015-2023

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9 patents (USPTO):Explore Patents

Title: Innovations of Tatsuma Hirokawa

Introduction

Tatsuma Hirokawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of information processing and image forming technologies. With a total of 9 patents to his name, Hirokawa continues to push the boundaries of innovation.

Latest Patents

Hirokawa's latest patents include an image forming apparatus and a method of controlling display, as well as a recording medium. The image forming apparatus is designed with a setting receiving unit, a storage unit, an installation unit, and an addition unit. This apparatus allows for the installation of applications and the management of settings through an intuitive interface. Additionally, his information processing apparatus is equipped with an installer for adding applications and a displayer that aggregates setting items for user convenience.

Career Highlights

Hirokawa is currently employed at Ricoh Company, Ltd., where he applies his expertise in developing advanced technologies. His work focuses on enhancing the functionality and user experience of information processing systems. His innovative approach has led to the creation of several impactful patents that are utilized in various applications.

Collaborations

Hirokawa collaborates with talented colleagues such as Keiichiro Hitomi and Kazuki Sasayama. Together, they work on projects that aim to improve technology and streamline processes within their field.

Conclusion

Tatsuma Hirokawa is a notable inventor whose work in information processing and image forming technologies has resulted in numerous patents. His contributions continue to influence the industry and inspire future innovations.

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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