Kawasaki, Japan

Masahiro Shirai

This inventor holds 1 USPTO granted patent. Top assignee: Fujitsu Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Shirai. Retrieved from https://idiyas.com/inventor/masahiro-shirai-2bv7hk0b

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovations of Masahiro Shirai

Introduction

Masahiro Shirai is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of memory control devices, showcasing his expertise and innovative spirit. His work has led to the development of a unique patent that addresses the synchronization of input data.

Latest Patents

Shirai holds a patent for a memory control device. This device utilizes an elastic memory to determine the amount of delay of input data relative to other input data based on the phase difference between synchronous pulses. These pulses indicate the header of a frame of the associated input data. The elastic memory synchronizes both input data at the channel level, allowing for efficient time-division multiplication by a first multiplier. Additionally, counters receive synchronous pulses to produce address values that are previously determined according to the counted value. These address values are then multiplied by a second multiplier. A decoder manages a RAM, a high-impedance control unit, and a flip-flop to facilitate the writing and reading of input data from the RAM. The read data is further processed by a signal restoring device.

Career Highlights

Masahiro Shirai is currently employed at Fujitsu Corporation, where he continues to innovate and contribute to advancements in technology. His work at Fujitsu has positioned him as a key player in the development of memory control systems.

Collaborations

Shirai has collaborated with notable colleagues, including Naomi Ikeda and Shigeatsu Samukawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Masahiro Shirai's contributions to the field of memory control devices exemplify his innovative mindset and dedication to technology. His patent reflects a significant advancement in synchronizing input data, showcasing the importance of his work in the 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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