Tokyo, Japan

Tetsuji Nakagawa

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Google Inc.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuji Nakagawa. Retrieved from https://idiyas.com/inventor/tetsuji-nakagawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2023-2026

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2 patents (USPTO):Explore Patents

Title: Tetsuji Nakagawa: Innovator in Data Selection Technologies

Introduction

Tetsuji Nakagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of data selection technologies, holding 2 patents that showcase his innovative approach to improving data processing methods.

Latest Patents

One of Tetsuji Nakagawa's latest patents is the "Contrastive Sequence-to-Sequence Data Selector." This method involves generating a base model by training with a first dataset of data pairs. It also includes generating an adapted model by training the base model on a second dataset of data pairs. The method determines a contrastive score for each data pair of a third dataset of data pairs using both the base model and the adapted model. This contrastive score indicates the probability of quality for the respective data pair. Finally, the method trains a target model using the data pairs of the third dataset and the contrastive scores.

Career Highlights

Tetsuji Nakagawa is currently employed at Google Inc., where he continues to develop innovative solutions in data processing. His work has garnered attention for its potential applications in various fields, including machine learning and artificial intelligence.

Collaborations

Throughout his career, Tetsuji has collaborated with notable colleagues such as Wei Wang and Bowen Liang. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Tetsuji Nakagawa is a key figure in the realm of data selection technologies, with a focus on enhancing the quality of data processing through innovative methods. His contributions at Google Inc. and his patented technologies reflect his commitment to advancing the field.

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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