Tsukuba, Japan

Takahisa Sakaguchi

This inventor holds 6 USPTO granted patents and 2 published patent applications, plus 5 CIPO patents and 7 EPO patents. Top assignee: Eisai R&d Management Co., Ltd.. Active years: 2009-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahisa Sakaguchi. Retrieved from https://idiyas.com/inventor/takahisa-sakaguchi

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

USPTO Granted Patents = 6 

% Patents Active = 66.7

 

 

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 118(Granted Patents)


Location History:

  • Gifu, JP (2020)
  • Tsukuba, JP (2009 - 2021)

Company Filing History:


Years Active: 2009-2021

Loading Chart...
Loading Chart...
Loading Chart...
6 patents (USPTO):Explore Patents

Title: Innovations by Takahisa Sakaguchi: A Journey Through Patents

Introduction

Takahisa Sakaguchi, an inventive spirit located in Tsukuba, Japan, has made significant contributions to the field of innovation with a portfolio that includes six patents. His work is characterized by a keen understanding of both scientific principles and practical applications, which has led to advancements that benefit various industries.

Latest Patents

Among Sakaguchi's notable inventions is a patented method for suppressing the bitterness of quinoline derivatives. This invention is particularly important as it provides a solution to improve the palatability of certain quinoline-based compounds, making them more acceptable in pharmaceutical applications. Another significant patent focuses on a novel design for a container. This container features a unique mechanism involving a main body, a lid body, and a fixing mechanism that securely holds the lid when closed. The design cleverly allows the lid to open only when the lid body is pulled forward, preventing accidental openings and enhancing user safety.

Career Highlights

Currently, Takahisa Sakaguchi is associated with Eisai R&D Management Co., Ltd., where he continues to drive innovation forward. His career reflects a commitment to research and development, allowing him to contribute vital advancements in product design and formulation.

Collaborations

In his professional journey, Sakaguchi has had the opportunity to work alongside esteemed colleagues such as Tomohiro Matsushima and Atsushi Kamada. These collaborations have enriched his work, bringing diverse perspectives and expertise to the innovative processes he engages in.

Conclusion

Takahisa Sakaguchi stands out as a notable inventor whose patents reflect a dedication to overcoming challenges within his field. His contributions significantly enhance the understanding and usability of quinoline derivatives and container design, showcasing the continuous evolution of innovation in Japan. With each patent, Sakaguchi not only propels his company forward but also inspires future inventors to explore new horizons in the realm of inventions.

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]
Loading…