Osaka, Japan

Dai Shigenobu

This inventor holds 19 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Image Forming Technology. Top assignees: Kyocera Document Solutions Inc., Kyocera Mita Corporation. Active years: 2011-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dai Shigenobu. Retrieved from https://idiyas.com/inventor/dai-shigenobu

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

USPTO Granted Patents = 19 

% Patents Active = 47.4

 

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Chuo-ku, JP (2011)
  • Osaka, JP (2011 - 2018)
  • Concord, CA (US) (2017 - 2019)
  • Walnut Creek, CA (US) (2017 - 2021)

Company Filing History:


Years Active: 2011-2021

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Areas of Expertise:
Decentralized Network
Digital Documents
User Interface
Workflow Creation
Image Forming Apparatus
Display Control
Maintenance Process
Navigation Screens
Printing Jobs
Operation Control Program
Display Method
External Storage
19 patents (USPTO):Explore Patents

Title: Dai Shigenobu: Innovator in Digital Document Distribution

Introduction

Dai Shigenobu, based in Osaka, Japan, is a prolific inventor with a remarkable portfolio of 19 patents. His innovative contributions largely focus on the secure distribution of digital documents, showcasing his commitment to advancing technology in this field.

Latest Patents

Among his significant inventions, the latest patents include a decentralized network for secure distribution of digital documents. This inventive system allows a source node to determine a map for a document, providing crucial information about various portions of the document and their corresponding distribution nodes. The system efficiently facilitates the sending of document portions and records transactions related to the document’s distribution in a distributed storage system. Another noteworthy patent is focused on an information processing apparatus, which features a storage device maintaining configuration definitions and device image parts. The corresponding software module is designed for managing image forming apparatuses, enhancing their operational efficiency.

Career Highlights

Dai Shigenobu's career includes pivotal roles at prestigious companies such as Kyocera Document Solutions Inc. and Kyocera Mita Corporation. His expertise and innovation have significantly influenced advancements within these organizations, contributing to the evolution of document processing technologies.

Collaborations

Throughout his journey, Dai has collaborated with notable professionals including Tetsuya Maeda and Miki Teshima. These partnerships have not only enriched his inventions but have also fostered a creative environment conducive to innovation in the tech industry.

Conclusion

Dai Shigenobu's contributions to the field of digital document distribution are marked by his inventive spirit and technological prowess. His 19 patents illustrate a dedication to enhancing data security and processing efficiency, making him a noteworthy figure in the realm of innovation in Japan and beyond.

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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