Location History:
- Soka, JP (1992)
- Souka, JP (1992)
Company Filing History:
2 out of 210 
1 out of 1 
1 out of 91 
Years Active: 1992
Title: Masako Otsuka: Innovator in Biotechnological Processes
Introduction
Masako Otsuka is a prominent inventor based in Soka, Japan. She has made significant contributions to the field of biotechnology, particularly in the production of natural pigments and plant tissue cultures. With a total of 3 patents, her work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Otsuka's latest patents include a biotechnological process for the production of betacyanin pigments. This process involves cultivating calli induced from Beta vulgaris L. in a liquid culture medium containing a reducing agent such as glutathione. Another notable patent is a method for producing saffron stigma-like tissue. This method comprises culturing a corolla tube of saffron in the presence of a plant hormone or culturing a female organ and/or corolla tube of a saffron flower with a plant hormone and alanine. These methods yield larger quantities of stigma-like tissue and useful components compared to conventional tissue cultures.
Career Highlights
Throughout her career, Otsuka has worked with various organizations, including Somar Corporation and the Institute of Physical and Chemical Research. Her innovative research has positioned her as a key figure in the biotechnology sector.
Collaborations
Otsuka has collaborated with notable individuals in her field, including Hiroshi Saimoto and Masao Kawashima. These partnerships have contributed to her success and the advancement of her research.
Conclusion
Masako Otsuka's contributions to biotechnology through her patents and collaborations highlight her role as an influential inventor. Her innovative methods in producing natural pigments and plant tissues continue to impact the field positively.