This inventor holds 1 USPTO granted patent. Top assignees: Nippon Kayaku Kabushiki Kaisha, Takara Shuzo Co., Inc.. Active years: 1991.
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 801 
1 out of 190 Years Active: 1991
Title: Keiko Watanabe: Inventor in Immunopotentiator Research
Introduction
Keiko Watanabe is a woman inventor associated with Kawaguchi, Japan. Her recorded patent concerns a spergualin-related compound and its use in preparing an immunopotentiator.
Latest Patents
Watanabe is associated with 1 patent: “Immunopotentiator and Spergualin-Related Compound Therefor.” The invention describes using a spergualin-related compound, or a pharmacologically acceptable salt of that compound, to prepare an immunopotentiator. The patent’s general formula defines chemical variations, including specified forms of X and options for Y, such as hydrogen, hydroxyl, or hydroxymethyl.
Career Highlights
The available information associates Watanabe with Takara Shuzo Co., Inc. and Nippon Kayaku Kabushiki Kaisha. Her patent reflects work involving compounds intended for immunopotentiator preparation.
Collaborations
Watanabe’s listed coworkers include Takeji Sakasai and Tsugio Tomiyoshi.
Conclusion
Keiko Watanabe’s recorded patent documents an immunopotentiator-related invention based on a spergualin-related compound and connects her work with two Japanese companies and named collaborators.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile