Location History:
- late of Tokyo, US (1990)
- late of Tokyo, JP (1989 - 1993)
Company Filing History:
7 out of 212 
1 out of 44 
1 out of 21 
Years Active: 1989-1993
Title: The Innovative Contributions of Hamao Umezawa
Introduction
Hamao Umezawa was a notable inventor based in Tokyo, Japan. His work primarily focused on the field of microbiology and genetics. Throughout his career, he was credited with ten patents that contributed significantly to the understanding and application of genetic resistance in microorganisms.
Latest Patents
One of Umezawa's latest inventions involves a DNA segment containing a streptomycin resistance gene. This invention describes a DNA fragment measuring approximately 3.8 kb, obtained by excising a hybrid plasmid from a specific strain of Streptomyces griseus. This segment includes mechanisms for controlling gene expression, making it a valuable tool for researchers in genetic engineering.
Another significant patent details the development of novel Spergualin-related compounds. These compounds are designed to possess immuno-modulating properties and are represented by a specific general formula. They have applications in pharmaceutical development, potentially offering new avenues for treatment in immunological diseases.
Career Highlights
Umezawa's career was marked by his association with reputable institutions such as the Microbial Chemistry Research Foundation and Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai. His work at these organizations allowed him to advance his research significantly and contribute to various scientific breakthroughs.
Collaborations
Throughout his career, Umezawa worked alongside prominent colleagues, including Tomio Takeuchi and Kuniaki Tatsuta. Their collaboration fostered an environment for innovative research and development, allowing them to expand upon Umezawa's groundbreaking ideas.
Conclusion
Hamao Umezawa made remarkable contributions to the fields of microbiology and genetics through his innovative patents. His work continues to influence current research and applications in genetic resistance and immunology. His legacy as an inventor remains significant within the scientific community, and his discoveries will inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.