Company Filing History:
Years Active: 1984-1987
Title: Masahiko Kisumi: Innovator in L-Aspartic Acid Production
Introduction
Masahiko Kisumi is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of biotechnology, particularly in the production of L-aspartic acid. With a total of 4 patents to his name, Kisumi's work has paved the way for more efficient industrial processes.
Latest Patents
Kisumi's latest patents focus on innovative methods for producing L-aspartic acid. One of his notable inventions involves a novel microorganism of the genus Escherichia. This microorganism contains a hybrid plasmid that integrates a plasmid with deoxyribonucleic acid carrying the gene for aspartase. The method disclosed includes contacting a culture of this microorganism with fumaric acid and ammonia to produce L-aspartic acid, which is then collected. Another patent features a similar approach using a microorganism of the genus Serratia, highlighting the versatility of his methods in producing L-aspartic acid.
Career Highlights
Masahiko Kisumi is associated with Tanabe Seiyaku Company, Limited, where he has been instrumental in advancing biotechnological research. His work has not only contributed to the scientific community but has also had practical applications in various industries.
Collaborations
Kisumi has collaborated with notable colleagues such as Ichiro Chibata and Saburo Komatsubara. Their combined expertise has further enhanced the research and development efforts in the field of biotechnology.
Conclusion
Masahiko Kisumi's innovative approaches to L-aspartic acid production demonstrate his significant impact on biotechnology. His patents reflect a commitment to advancing industrial processes and improving efficiency in production methods.