Tokyo, Japan

Takeshi Kumazawa

This inventor holds 13 USPTO granted patents and 2 EPO patents. Top assignees: Fujitsu Corporation, Kabushiki Kaisha Toshiba, Hirose Electric Company, Ltd.. Active years: 1987-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Kumazawa. Retrieved from https://idiyas.com/inventor/takeshi-kumazawa

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


% Patents Active = 61.5

 

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 469(Granted Patents)


Location History:

  • Sagamihara, JP (1988)
  • Kanagawa, JP (1994)
  • Fuji, JP (2001)
  • Kawasaki, JP (2007)
  • Tokyo, JP (1987 - 2011)
  • Yokohama, JP (2015 - 2016)

Company Filing History:


Years Active: 1987-2016

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13 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takeshi Kumazawa

Introduction

Takeshi Kumazawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in server systems and information processing. With a total of 13 patents to his name, Kumazawa's work has had a notable impact on how information is managed and accessed.

Latest Patents

Among his latest patents are innovative technologies related to web servers and information providing systems. One of his patents describes a server device that includes a memory and a processor. The processor executes a method for generating a list that associates privileges with user attributes based on access frequency. This technology enhances user experience by estimating user attributes and notifying them of relevant privileges. Another patent focuses on a server apparatus that manages location information to grant privileges when users access specific websites. This system aims to improve user engagement by generating appeal information for accessing additional websites.

Career Highlights

Kumazawa has worked with notable companies such as Fujitsu Corporation and Toshiba Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and information systems.

Collaborations

Throughout his career, Kumazawa has collaborated with talented individuals, including Masafumi Fukumoto and Hiroshi Miura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takeshi Kumazawa's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of information processing and server technology.

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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