Location History:
- Hanada, JP (1985)
- Aichi, JP (1986)
- Handa, JP (1980 - 1987)
Company Filing History:
Years Active: 1980-1987
Title: Innovations of Hiroshi Masai
Introduction
Hiroshi Masai is a prominent inventor based in Handa, Japan. He has made significant contributions to the field of biotechnology, particularly in the development of novel bacterial strains and polysaccharides. With a total of seven patents to his name, Masai continues to push the boundaries of innovation in vinegar production and related applications.
Latest Patents
Masai's latest patents include the novel bacterium Acetobacter altoacetigenes MH-24. This unique species of acetic acid bacteria can thrive in a culture medium containing at least 4 w/v % of acetic acid, with a maximum pH of 3.5. The isolated pure samples of this species have been utilized for the fermentation production of vinegar, eliminating the need for conventional inoculation processes. This advancement allows for the production of high-quality vinegar with a high acetic acid concentration, such as white vinegar, while enhancing production efficiency. Another significant patent is the acidic heteropolysaccharide AM-2, which is produced from a strain of Acetobacter isolated from vinegar mash. This highly viscous polysaccharide serves various purposes, including as an adhesive, coating agent, drilling mud additive, and enhanced oil recovery agent. Its safety and high viscosity also make it suitable for use in food, drug, and cosmetic production.
Career Highlights
Hiroshi Masai is currently associated with Nakano Vinegar Co., Ltd., where he applies his expertise in fermentation and biotechnology. His work has led to innovative solutions that improve vinegar production processes and enhance product quality.
Collaborations
Masai has collaborated with notable colleagues such as Seiichi Fujiyama and Yoshio Kunimatsu. Their combined efforts have contributed to the advancement of research and development in the field of vinegar production and related biotechnological applications.
Conclusion
Hiroshi Masai's contributions to biotechnology, particularly through his patents and innovations, have significantly impacted vinegar production and its applications. His work exemplifies the importance of research and development in creating high-quality products that meet modern demands.