Tokyo, Japan

Kenjiro Numazu

This inventor holds 3 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent. Top assignee: Rakuten, Inc.. Active years: 2018-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenjiro Numazu. Retrieved from https://idiyas.com/inventor/kenjiro-numazu

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

USPTO Granted Patents = 3 

% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Shinagawa-ku, JP (2019)
  • Tokyo, JP (2018 - 2020)

Company Filing History:


Years Active: 2018-2020

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3 patents (USPTO):Explore Patents

Title: Kenjiro Numazu: Innovator from Tokyo

Introduction

Kenjiro Numazu is a renowned inventor based in Tokyo, Japan. He is credited with three significant patents that contribute to advancements in email transmission and information provision systems. His innovative work is a testament to his creativity and technical prowess, making him a key figure in the field of communication technology.

Latest Patents

Numazu's most recent patents showcase his expertise and dedication to improving digital communication. His notable inventions include an email-transmission setting device, an email-transmission setting method, and a program for the email-transmission setting device. These patents detail a sophisticated method for managing email transmission settings by utilizing stored candidate information that identifies senders and recipients, thereby enhancing the efficiency and organization of email communication.

Additionally, his patent related to an information provision system involves a communication unit that acquires place information and a content database that stores related expressions. This system not only allows for the efficient retrieval of information but also utilizes generated map information to present relevant data to users.

Career Highlights

Kenjiro Numazu has made significant contributions to the technology landscape while working with Rakuten, Inc., a prominent Japanese e-commerce and internet company. His role at Rakuten has enabled him to drive innovation and contribute to the development of cutting-edge solutions in the realm of communication.

Collaborations

Throughout his career, Numazu has collaborated with talented colleagues, including Yusuke Murata and Ruka Sakurai. These partnerships have fostered a dynamic environment for brainstorming and developing unique technological innovations.

Conclusion

Kenjiro Numazu's inventive spirit and commitment to excellence have left a positive impact on the technology sector. His contributions through his patents reflect his vision and understanding of communication needs in the modern world. As he continues to innovate at Rakuten, his work will undoubtedly inspire future advancements in email and information 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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