Kanagawa, Japan

Masami Kugai

This inventor holds 7 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1991-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Kugai. Retrieved from https://idiyas.com/inventor/masami-kugai

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

Calculating rank

% Patents Active = 71.4

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 82(Granted Patents)


Location History:

  • Yokohama, JP (1991 - 1996)
  • Yamato, JP (2001)
  • Kanagawa, JP (2003 - 2008)

Company Filing History:


Years Active: 1991-2008

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7 patents (USPTO):Explore Patents

Title: Masami Kugai: Innovator in Content Utilization and User Authentication

Introduction

Masami Kugai is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the fields of content utilization and user authentication, holding a total of 7 patents. His innovative methods have paved the way for enhanced security and efficiency in digital content distribution.

Latest Patents

Kugai's latest patents include a "Content Utilizing Method" and a "Method and System for Authenticating User and Providing Service." The content utilizing method involves encrypting requested content with a predetermined key and transmitting it to a content processing apparatus. It also includes generating license control information that contains usage rights and user-specific information. This method allows for arbitrary content distribution while protecting copyright without the need for special recording media. The authentication method utilizes a user terminal, service providing apparatus, and authentication apparatus to ensure secure access to services. Authentication data is generated, encrypted, and transmitted, allowing for a seamless user experience.

Career Highlights

Masami Kugai is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. His work at Canon has allowed him to focus on developing innovative solutions that enhance user experience and content security.

Collaborations

Kugai has collaborated with notable coworkers such as Shugoro Ueno and Tetsuomi Tanaka, contributing to the advancement of technology in their respective fields.

Conclusion

Masami Kugai's contributions to content utilization and user authentication demonstrate his commitment to innovation and security in technology. His patents reflect a deep understanding of the challenges in digital content distribution and user access, making him a valuable asset in the tech industry.

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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