This inventor holds 815 USPTO granted patents and 232 published patent applications, plus 5 CIPO patents and 130 EPO patents, primarily in Video Encoding (CPC class H04N19-176). Top assignees: Panasonic Intellectual Property Corporation of America, Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation. Active years: 2005-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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Location History:
- Toyonaka, JP (2008 - 2013)
- Kadoma, JP (2016)
- Osaka, JP (2005 - 2024)
Company Filing History:
584 out of 4,016 
138 out of 13,338 
51 out of 16,454 
Years Active: 2005-2026
Areas of Expertise:
Title: Tadamasa Toma: A Pioneer in Video Coding Technologies
Introduction
Tadamasa Toma is a renowned inventor based in Osaka, Japan. He has made significant contributions to the field of video coding, holding an impressive 815 patents to his name. His innovative work has paved the way for advancements in encoding and decoding technologies.
Latest Patents
Toma's latest patents include groundbreaking technologies such as an encoder, decoder, encoding method, and decoding method. One of his notable inventions is an encoder that incorporates circuitry and memory. This encoder features a prediction mode for a current block that operates in an affine mode. The circuitry derives a base motion vector for the prediction process and determines whether to modify a second motion vector based on the motion vector difference. Additionally, he has developed a system and method for video coding that predicts and encodes samples for image partitions using weighted samples.
Career Highlights
Throughout his career, Toma has worked with prominent companies, including Panasonic Intellectual Property Corporation of America and Panasonic Intellectual Property Management Co., Ltd. His work in these organizations has significantly influenced the development of video coding technologies.
Collaborations
Toma has collaborated with notable coworkers such as Takahiro Nishi and Kiyofumi Abe. Their combined expertise has contributed to the success of various projects in the field of video technology.
Conclusion
Tadamasa Toma's innovative contributions to video coding have established him as a leading figure in the industry. His extensive patent portfolio reflects his dedication to advancing technology and improving video encoding and decoding methods.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile