Fukuoka, Japan

Hideaki Ishii

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Fujitsu Corporation. Active years: 2002-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Ishii. Retrieved from https://idiyas.com/inventor/hideaki-ishii-g6v14il0

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Kawasaki, JP (2002)
  • Fukuoka, JP (2012 - 2013)

Company Filing History:


Years Active: 2002-2013

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations of Hideaki Ishii

Introduction

Hideaki Ishii is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of image processing, particularly in encryption and watermarking technologies. With a total of 3 patents to his name, Ishii continues to push the boundaries of innovation.

Latest Patents

Ishii's latest patents include an "Image encryption and image decryption apparatus and method." This invention involves converting input data into an image, identifying an encryption region, and embedding encryption key-related information into the image. The process generates an encrypted image that secures the specified region. Another significant patent is the "Digital watermark embedding apparatus and digital watermark detecting apparatus." This technology combines various background texture patterns to embed information within a document image, allowing for the extraction of embedded information through mathematical morphology.

Career Highlights

Ishii is currently employed at Fujitsu Corporation, where he applies his expertise in image processing and encryption technologies. His work has been instrumental in advancing the capabilities of digital security and information protection.

Collaborations

Ishii has collaborated with notable colleagues such as Taizo Anan and Kensuke Kuraki. Their combined efforts have contributed to the development of innovative solutions in the field of image processing.

Conclusion

Hideaki Ishii's contributions to image encryption and watermarking technologies highlight his role as a leading inventor in Japan. His work at Fujitsu Corporation and his innovative patents continue to influence the landscape of digital security.

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]
Loading…