Musashino, Japan

Daisuke Shirai

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Ntt Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daisuke Shirai. Retrieved from https://idiyas.com/inventor/daisuke-shirai-wkhlqlkr

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 = 4.2

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Daisuke Shirai: Innovator in Transmission Technology

Introduction

Daisuke Shirai is a prominent inventor based in Musashino, Japan. He has made significant contributions to the field of transmission technology, holding a total of 3 patents. His work focuses on improving the efficiency and reliability of data transmission systems.

Latest Patents

Shirai's latest patents include a transmission system, transmission method, and transmission program. This innovative transmission system features a calculation unit that calculates a jitter pattern sequence of multiple packets transmitted by a device over a network. It utilizes the transmission interval of these packets and the difference in arrival times at a reception device. Additionally, a generation unit inputs the jitter pattern sequence into a first learning model to generate a state index that indicates the network's state. A buffer estimation unit then determines the appropriate buffer size for the reception buffer based on this state index.

Another notable patent is for a video transmission device, video reception device, video transmission method, and storage medium for both video transmission and reception programs. This device includes several transmission units that convert video data with a low frame rate into IP packets in parallel. The video data is obtained by dividing high frame rate video data and allocating it in units of video frames in a temporally preceding order for transmission.

Career Highlights

Daisuke Shirai is currently employed at NTT Corporation, where he continues to develop innovative solutions in the field of transmission technology. His work has been instrumental in advancing the capabilities of video and data transmission systems.

Collaborations

Shirai collaborates with talented colleagues, including Yasuhiro Mochida and Takuro Yamaguchi, who contribute to the innovative projects at NTT Corporation.

Conclusion

Daisuke Shirai's contributions to transmission technology through his patents and work at NTT Corporation highlight his role as a key innovator in the field. His advancements are paving the way for more efficient data transmission 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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