Yokohama, Japan

Hironobu Takagi

This inventor holds 27 USPTO granted patents and 1 published patent application, plus 1 CIPO patent, primarily in Information Processing. Top assignees: International Business Machines Corporation, Nuance Communications, Inc.. Active years: 2006-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Takagi. Retrieved from https://idiyas.com/inventor/hironobu-takagi

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

USPTO Granted Patents = 27 

% Patents Active = 25.9


Average Co-Inventor Count = 3.0

ph-index = 9

Forward Citations = 423(Granted Patents)


Location History:

  • Tokyo, JP (2008)
  • Tokyo-to, JP (2006 - 2010)
  • Yokohama, JP (2007 - 2017)
  • Kanagawa-ken, JP (2014 - 2018)

Company Filing History:


Years Active: 2006-2018

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Areas of Expertise:
Accessibility Improvement
Content Creation
Document Proofreading
Data Editing
Voice Output Device
Graphical User Interface
Transcoding Digital Content
XPath Evaluation
Information Access
Display Annotation
Structured Content Processing
27 patents (USPTO):Explore Patents

Title: Hironobu Takagi: Innovator in Accessibility and Task Processing

Introduction

Hironobu Takagi, based in Yokohama, JP, is a prolific inventor known for his significant contributions to technology, particularly in the realms of accessibility and task processing. With an impressive portfolio of 27 patents, Takagi continues to push the boundaries of innovation.

Latest Patents

Takagi's latest patents showcase his ingenuity and commitment to creating user-friendly technologies. One notable patent is a "Task processing method, program, and system." This innovation involves calculating a contribution value necessary to achieve target accuracy based on the correct answer probability of each participant. The method effectively determines task completion by assessing when a correct answer is obtained and no further participants are needed.

Another impactful patent is for a "Computer, method, and program for effectively notifying others of problems concerning accessibility in content." This invention includes a computer capable of identifying accessibility issues in web content for visually impaired users. The system integrates text-to-speech functionality, allowing users to interact with structured web content audibly, enhancing their overall experience.

Career Highlights

Takagi has had a remarkable career, with experience in reputed organizations such as International Business Machines Corporation (IBM) and Nuance Communications, Inc. His expertise in technology and accessibility has positioned him as a thought leader in these fields.

Collaborations

Throughout his career, Takagi has collaborated with talented individuals such as Chieko Asakawa and Kentaro Fukuda. These partnerships have further enriched his work and contributed to the advancement of innovative solutions in technology.

Conclusion

Hironobu Takagi stands as a testament to the power of innovation in technology. With his vast patent portfolio and commitment to enhancing accessibility and task processing, he remains a key figure in the tech industry, inspiring future inventors and contributing to significant advancements.

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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