Kanagawa, Japan

Yoshio Kawajiri

This inventor holds 4 USPTO granted patents. Top assignees: Ricoh Company, Ltd., Ricoh Corporation. Active years: 1981-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Kawajiri. Retrieved from https://idiyas.com/inventor/yoshio-kawajiri

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 40(Granted Patents)


Location History:

  • Zama, JP (1981 - 1985)
  • San Jose, CA (US) (1997)
  • Kanagawa, JP (2003)

Company Filing History:


Years Active: 1981-2003

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4 patents (USPTO):Explore Patents

Title: Innovations of Yoshio Kawajiri

Introduction

Yoshio Kawajiri is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of information management systems, particularly in enhancing the functionality of facsimile machines. With a total of 4 patents to his name, Kawajiri's work has had a lasting impact on the way traditional communication devices interact with modern network systems.

Latest Patents

Kawajiri's latest patents include an innovative information management system capable of connecting facsimile machines that are incompatible with network systems to network systems. This invention addresses the need for integrating conventional facsimiles into local area networks (LAN). Another significant patent is a method and apparatus for sending secure facsimile transmissions. This facsimile transmission system features a first facsimile machine equipped with a scanner and transmission capabilities, alongside a second facsimile machine designed for receiving and printing faxes. The system also incorporates functionalities for securing and certifying facsimile transmissions.

Career Highlights

Throughout his career, Yoshio Kawajiri has worked with prominent companies such as Ricoh Company, Ltd. and Ricoh Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in communication technology.

Collaborations

Kawajiri has collaborated with notable individuals in the field, including Peter E. Hart and Michael J. Gormish. These partnerships have further enriched his work and expanded the reach of his inventions.

Conclusion

Yoshio Kawajiri's contributions to the field of information management systems and facsimile technology demonstrate his innovative spirit and dedication to improving communication methods. His patents continue to influence the integration of traditional devices with modern network systems.

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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