This inventor holds 1 USPTO granted patent. Top assignees: Ntt Corporation, University of Tsukuba. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 632 
1 out of 196 
Years Active: 2026
Title: Yizhen Wei and Her Patent in Translation Technology.
Introduction
Yizhen Wei is an inventor associated with Ibaraki, Japan. Her work includes a patent for technology that estimates edit tags using information about source and translated sentences.
Latest Patents
Wei’s listed patent is “Estimation Apparatus, Learning Apparatus, Estimation Method, Learning Method, and Program.” The invention describes an estimation apparatus that receives an extended word alignment between a source sentence and a translated sentence, along with translation quality tags for the sentence pair. It then estimates an edit tag based on those inputs. Wei is credited with 1 patent.
Career Highlights
Wei’s listed professional affiliations include NTT Corporation and the University of Tsukuba. Her patent focuses on methods and apparatus for analyzing translation quality and estimating edits.
Collaborations
Wei’s listed coworkers include Masaaki Nagata and Takehito Utsuro.
Conclusion
Yizhen Wei’s patent reflects work at the intersection of language technology and translation assessment, using word alignment and quality tags to estimate edits.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile