Takasago, Japan

Tatsuyoshi Tanaka

This inventor holds 6 USPTO granted patents and 3 EPO patents. Top assignees: Kaneka Corporation, Pfizer Corporation. Active years: 2007-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuyoshi Tanaka. Retrieved from https://idiyas.com/inventor/tatsuyoshi-tanaka-c2sjgg4z

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

Calculating rank

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.6

ph-index = 1


Location History:

  • Hyogo, JP (2009)
  • Takasago, JP (2007 - 2024)

Company Filing History:


Years Active: 2007-2024

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6 patents (USPTO):Explore Patents

Title: Innovations of Tatsuyoshi Tanaka: A Pioneer in Pharmaceutical Formulations

Introduction

Tatsuyoshi Tanaka, an accomplished inventor based in Takasago, Japan, has made significant contributions to the field of pharmaceuticals. With a total of six patents to his name, Tanaka's innovations reflect a strong commitment to developing formulations that enhance drug efficacy and stability.

Latest Patents

Tanaka's latest patents include noteworthy inventions that focus on novel pharmaceutical formulations. One such patent is a formulation comprising ethyl cellulose, an active pharmaceutical ingredient, and a solvent. This formulation aims to provide stability during long-term storage while suppressing the generation of impurities. It consists of (a) an active pharmaceutical ingredient, (b) ethyl cellulose, (c) 2-mercaptobenzimidazole, and (d) at least 0.1 part by weight of solvent relative to 1 part by weight of ethyl cellulose.

Another of his recent patents involves the development of a pharmaceutical patch designed for practical adhesive and cohesive force, alongside fast-acting anesthetic properties. This patch is made with an adhesive layer comprising a mixture of lidocaine and another local anesthetic at a concentration of 5% to less than 20% by weight, featuring rubber-based pressure-sensitive adhesive and liquid paraffin, with a tackifier content of 10% by weight or less.

Career Highlights

Throughout his career, Tatsuyoshi Tanaka has worked with leading pharmaceutical companies—including Kaneka Corporation and Pfizer Corporation—where he has leveraged his expertise to drive innovation in drug formulation and delivery systems.

Collaborations

Tanaka has collaborated with prominent colleagues in his field, including Masaya Mizutani and Mitsuji Akazawa. Their teamwork exemplifies the spirit of collaboration that drives pharmaceutical research and the development of effective therapeutic solutions.

Conclusion

Tatsuyoshi Tanaka stands out as a notable inventor in the pharmaceutical industry, with his patents showcasing a dedication to enhancing drug formulations for improved patient outcomes. His contributions support the ongoing pursuit of innovation in the ever-evolving landscape of medicine.

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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