Company Filing History:
1 out of 77 
1 out of 15 
1 out of 1,037 
Years Active: 1986-2002
Title: Masao Shibata: Innovator in Biochemical Patents
Introduction
Masao Shibata is a notable inventor based in Ogoori, Japan. He has made significant contributions to the field of biochemistry, particularly in the preparation of valuable compounds from natural sources. With a total of 3 patents to his name, Shibata's work has implications for both medicine and industry.
Latest Patents
Shibata's latest patents include innovative methods for the preparation of chondroitin sulfate compounds and N-glycolyl neuraminic acid. The first patent discloses an economical method for preparing chondroitin sulfates A and C from fish scales, a waste material from the fishery industry. This method involves enzymatic decomposition of fish scales in an aqueous medium, followed by the isolation of chondroitin sulfate compounds through cation-exchange treatment and fractional precipitation. The second patent presents an efficient method for obtaining N-glycolyl neuraminic acid from the marine animal Cucumaria echinata. This process utilizes proteolytic decomposition of the animal's body tissues to isolate the compound, followed by purification through ion-exchange treatments.
Career Highlights
Throughout his career, Masao Shibata has held significant positions, including Director-General of the Agency of Industrial Science and Technology in Japan. His leadership in this role has contributed to advancements in industrial science and technology within the country.
Collaborations
Shibata has collaborated with notable colleagues such as Toshihisa Sumi and Hideki Ohba. These partnerships have likely enhanced the scope and impact of his research and innovations.
Conclusion
Masao Shibata's contributions to biochemistry through his patents demonstrate his innovative spirit and commitment to utilizing natural resources for beneficial applications. His work continues to influence the fields of medicine and industrial science.