Tokyo, Japan

Tsuneo Watanabe

This inventor holds 1 USPTO granted patent. Top assignee: Teijin Limited. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneo Watanabe. Retrieved from https://idiyas.com/inventor/tsuneo-watanabe-119ke00w

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Tsuneo Watanabe: Innovator in Immunoglobulin Derivatives

Introduction

Tsuneo Watanabe is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of immunology through his innovative work on immunoglobulin derivatives. His research has led to advancements that may have important implications for medical treatments.

Latest Patents

Watanabe holds a patent for "Novel immunoglobulin derivatives and process for the preparation thereof." This patent describes immunoglobulin derivatives characterized by the cleavage of interchain disulfide bonds, resulting in sulfur atoms that are S-sulfonated. The preparation process involves reacting native immunoglobulin with specific compounds to achieve the desired chemical modifications. The resulting derivatives are designed to be water-soluble and suitable for injection, with a specified titre of anti-diphtheria.

Career Highlights

Watanabe is associated with Teijin Limited, a company known for its commitment to innovation in various fields, including healthcare. His work has contributed to the development of new therapeutic options that leverage the unique properties of immunoglobulin derivatives.

Collaborations

Watanabe has collaborated with notable colleagues such as Sachio Ishimoto and Kimihiko Matsuzawa. Their combined expertise has likely enhanced the research and development efforts in the field of immunology.

Conclusion

Tsuneo Watanabe's contributions to the field of immunoglobulin derivatives exemplify the impact of innovative research on medical science. His work continues to pave the way for advancements in therapeutic applications.

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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