This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Chemical Company, Limited, Yamanouchi Pharmaceutical Company Ltd.. Active years: 1981-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 6,961 
1 out of 329 Years Active: 1981-1989
Title: Innovations of Yoshiko Okuzawa: A Pioneer in Antimicrobial Preparations and Urokinase Injections
Introduction
Yoshiko Okuzawa is an innovative inventor hailing from Nishinomiya, Japan. With a remarkable focus on advancements in pharmaceuticals, she holds two patents that highlight her contribution to medical technology. Her work primarily revolves around antimicrobial preparations and the stabilization of urokinase injections, marking significant advancements in these areas.
Latest Patents
Okuzawa’s latest patents showcase her expertise in creating effective and stable pharmaceutical compounds. One breakthrough invention is an antimicrobial preparation consisting of D-7-[.alpha.-(4-hydrooxy-6-methylnicotinamido)-4-hydroxyphenylacetamido]-3-(1-methyltetrazol-5-yl)thiomethyl-.DELTA..sup.3-cephem-4-sodium carboxylate, referred to as 'Compound A'. This preparation includes a microbially effective amount of Compound A and stabilizers such as benzoic acid, sodium benzoate, and nicotinamide to enhance stability. Another notable patent describes a method for preparing a stable urokinase injection through the lyophilization of an aqueous solution containing urokinase, human serum albumin, and various polar amino acids. This method results in a urokinase injection that exhibits excellent storage stability compared to conventional preparations.
Career Highlights
Yoshiko Okuzawa has had a distinguished career, having collaborated with renowned companies such as Sumitomo Chemical Company, Limited and Yamanouchi Pharmaceutical Company Ltd. Her tenure with these organizations has allowed her to apply her innovative ideas to real-world applications, significantly impacting the pharmaceutical industry.
Collaborations
Throughout her career, Okuzawa has worked alongside notable colleagues, including Yoshiya Yamahira and Keiji Fujioka. These collaborations have fostered an environment of shared knowledge and expertise, propelling her innovations to new heights.
Conclusion
Yoshiko Okuzawa’s contributions to antimicrobial preparations and the stabilization of urokinase injections demonstrate her dedication to improving pharmaceutical sciences. With two patents to her name, she continues to inspire future innovations in medical technology, ensuring that her impact will be felt for years to come.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile