Kasugai, Japan

Tsutomu Terazawa

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Terazawa. Retrieved from https://idiyas.com/inventor/tsutomu-terazawa

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Tsutomu Terazawa: Data Buffer Circuit Inventor

Introduction

Tsutomu Terazawa is an inventor associated with Kasugai, Japan, and Fujitsu Corporation. His patent work includes a data buffer circuit designed to support data transfer between synchronous and asynchronous systems.

Latest Patents

Terazawa is credited with 1 patent: “Data Buffer Circuit, Interface Circuit and Control Method Therefor.” The invention describes a buffer that transfers data between a synchronous circuit and an asynchronous circuit, as well as an interface for controlling transfers between a synchronous memory circuit and an asynchronous circuit.

In one implementation, the buffer sits between an image processing system and a main system. It includes a one-port RAM, a control signal generating section, a subsequent-cycle address generating section, and a selector. The selector supplies the current-cycle address for a write access and the subsequent-cycle address for a read access.

Career Highlights

Terazawa’s listed patent is associated with Fujitsu Corporation. It addresses circuit design and control methods for managing data transfers across systems with different timing characteristics.

Collaborations

His listed coworkers include Hiromichi Mizuno and Toshiyuki Nishii.

Conclusion

Tsutomu Terazawa’s patent describes a practical approach to buffering and controlling data transfers between synchronous and asynchronous circuits.

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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