Company Filing History:
Years Active: 2025
Title: Kazuhisa Yamagishi: Innovator in Information Processing Technology
Introduction
Kazuhisa Yamagishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of information processing technology, holding two patents that showcase his innovative approach to enhancing user experience and video delivery quality.
Latest Patents
Yamagishi's latest patents include an "Information Processing Apparatus, Analysis Method and Program." This invention features an experience quality estimation unit that evaluates the experience quality value when altering any index value from a set of index values in viewing history data of an image. Additionally, it includes a contribution degree calculation unit that assesses the contribution degree of each index value based on the estimated experience quality value, along with a contribution degree output unit that provides information regarding this contribution degree.
Another notable patent is the "Coding Parameter Deriving Apparatus, Coding Parameter Deriving Method and Program." This apparatus aims to improve video delivery quality by calculating a quality of experience index for viewers across various encoded videos. It derives relationships between encoding parameters and the quality index, ultimately providing possibilities for optimal combinations of encoding parameters for original video encoding.
Career Highlights
Kazuhisa Yamagishi is currently employed at NTT Corporation, where he continues to push the boundaries of technology through his innovative work. His expertise in information processing has positioned him as a key figure in the development of advanced systems that enhance user experiences.
Collaborations
Yamagishi has collaborated with notable colleagues, including Yoichi Matsuo and Pierre Lebreton. Their combined efforts contribute to the advancement of technology within their field.
Conclusion
Kazuhisa Yamagishi's contributions to information processing technology through his patents reflect his commitment to innovation and excellence. His work continues to influence the industry and improve user experiences in various applications.