Koto, Japan

Ryuhei Sasagawa

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 1999-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuhei Sasagawa. Retrieved from https://idiyas.com/inventor/ryuhei-sasagawa

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 = 66.7

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 75(Granted Patents)


Location History:

  • Kawasaki, JP (1999)
  • Koto, JP (2014 - 2023)

Company Filing History:


Years Active: 1999-2023

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3 patents (USPTO):Explore Patents

Title: Ryuhei Sasagawa: Innovator in Information Processing Technologies

Introduction

Ryuhei Sasagawa is a prominent inventor based in Koto, Japan, known for his contributions to information processing technologies. With a total of three patents to his name, Sasagawa has made significant advancements that enhance the efficiency and functionality of memory devices and circuits.

Latest Patents

Sasagawa's latest innovations include a unique information processing apparatus and a master-slave flip-flop circuit. The information processing apparatus is designed to monitor operations through a sophisticated system that correlates various identifiers associated with memory devices. It effectively generates and updates correspondence information, significantly improving the management and operation of distributed storage systems.

The master-slave flip-flop circuit developed by Sasagawa features a master circuit that holds input data and a slave circuit that processes intermediary data. This design utilizes multiple NOR gates to ensure efficient synchronization and data integrity across varying clock states, thereby enhancing performance in digital circuits.

Career Highlights

Ryuhei Sasagawa is currently employed at Fujitsu Corporation, a leading technology company renowned for its innovations in information technology and computing. His role encompasses the development of advanced hardware and software solutions aimed at improving processing capabilities. Through his work, Sasagawa contributes to the overarching mission of enhancing technological infrastructures.

Collaborations

Throughout his career, Sasagawa has collaborated with talented colleagues such as Shoichiro Kawashima and Makoto Hamaminato. These collaborations have fostered an environment of innovation and creativity, enabling the pursuit of groundbreaking solutions within the technology sector.

Conclusion

Ryuhei Sasagawa’s inventive spirit and technical expertise continue to propel advancements in information processing technologies. His contributions, particularly through his recent patents, illustrate his commitment to innovation and excellence within the field. As technology evolves, Sasagawa’s work remains pivotal in shaping the future landscape of digital information management.

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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