Location History:
- Chigasaki, JP (1979)
- Tsukuba, JP (1996 - 1997)
Company Filing History:
3 out of 232 
1 out of 172 
Years Active: 1979-1997
Title: Sachio Miyairi: Innovator in Carbohydrate Hydrolase Technology
Introduction
Sachio Miyairi is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of carbohydrate hydrolases, holding a total of 4 patents. His work focuses on enhancing the functionality of enzymes, particularly in the production of oligosaccharides.
Latest Patents
Miyairi's latest patents include a variant-type carbohydrate hydrolase that exhibits increased transglycosylation activity. This innovation is achieved by substituting another amino acid residue for the tyrosine residue present in the active center of the hydrolase, which is an amylase or an enzyme analogous to amylase. Additionally, he has developed a gene or DNA sequence of the carbohydrate hydrolase with mutations introduced into the base sequence that encodes the tyrosine residue. His patents also encompass a vector or transformant that comprises this DNA sequence, along with a method for producing a variety of oligosaccharides using the variant-type carbohydrate hydrolase.
Career Highlights
Miyairi has held significant positions in various organizations, including serving as the Director-General of the Agency of Industrial Science and Technology. His leadership in this agency has contributed to advancements in industrial science and technology in Japan.
Collaborations
Throughout his career, Miyairi has collaborated with notable individuals such as Koichi Honda and Ikuo Matsui. These partnerships have fostered innovation and development in his field.
Conclusion
Sachio Miyairi's contributions to carbohydrate hydrolase technology highlight his role as a leading inventor in the field. His innovative patents and career achievements reflect his dedication to advancing scientific knowledge and applications.