Sakai, Japan

Takeshi Chujoh

This inventor holds 55 USPTO granted patents and 34 published patent applications and 3 EPO patents, primarily in Video Coding Technology. Top assignees: Sharp Kabushiki Kaisha Corporation, Fg Innovation Company Limited. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Chujoh. Retrieved from https://idiyas.com/inventor/takeshi-chujoh-5fexobdz

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

USPTO Granted Patents = 55 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2021-2026

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Areas of Expertise:
Video Decoding
Video Coding
3D Video
Image Filtering
Prediction Image Generation
Moving Image Encoding
Bi-Prediction
Parameter Decoding
Electronic Device
Gradual Decoding Refresh
Interpolation Images
Weight Coefficients
55 patents (USPTO):Explore Patents

Title: The Innovative Journey of Takeshi Chujoh

Introduction

Takeshi Chujoh, an accomplished inventor based in Sakai, Japan, has made significant contributions to the field of video and 3D data technology. With a remarkable portfolio of 37 patents, his innovations are pivotal in enhancing video processing and data decoding efficiencies.

Latest Patents

Among his latest inventions is a video decoding apparatus and a video coding apparatus that significantly reduce the processing load when searching for a motion vector. This invention includes a motion vector derivation apparatus designed to generate prediction images essential for video coding or decoding. It features a motion vector search unit that selectively halts the search process based on specific conditional expressions related to pixel bit-depth.

Chujoh's recent work also includes a 3D data decoding apparatus and a corresponding 3D data coding apparatus. This innovative apparatus efficiently decodes coded data through an arithmetic decoder that retrieves mesh displacement. The system also includes a context selection unit for optimal decoding and a context initialization unit that sets initial parameters based on the coded data.

Career Highlights

Throughout his career, Takeshi Chujoh has made substantial contributions while working for leading companies, including Sharp Corporation and FG Innovation Company Limited. His work has not only advanced technological processes but has also set new benchmarks in the video and 3D data encoding and decoding sectors.

Collaborations

Chujoh has had the privilege of collaborating with talented individuals such as Tomohiro Ikai and Tomoko Aono. These partnerships have fostered a creative environment, pushing the boundaries of innovation in their respective fields.

Conclusion

Takeshi Chujoh's extensive patent portfolio and pioneering inventions showcase his dedication to advancing technology. His contributions have made a significant impact in the realms of video processing and 3D data technology, highlighting his status as a noteworthy inventor 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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