Company Filing History:
Years Active: 1997-1998
Title: Masatoshi Fujishiro: Innovator in DNA Extraction and Purification
Introduction
Masatoshi Fujishiro is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of biotechnology, particularly in the extraction and purification of DNA. With a total of 3 patents to his name, Fujishiro's work has advanced the methodologies used in genetic research and applications.
Latest Patents
Fujishiro's latest patents include a method and device for the extraction and purification of DNA. The first patent outlines a comprehensive method for extracting plasmid DNA, which involves collecting a culture medium, subjecting it to bacteriolysis and RNA degradation, and recovering the solubilized DNA. The device associated with this patent features a first cartridge equipped with a trap filter and a membrane filter, along with a second cartridge that includes a glass fiber filter and a glass powder layer. His second patent focuses on a process and apparatus designed to expedite the extraction and purification of DNA. This innovative apparatus includes a horizontally movable pipetting unit and tube racks that facilitate the extraction process, along with waste and recovery vats connected to a vacuum pump.
Career Highlights
Fujishiro is currently associated with Tomy Seiko Co., Ltd., where he continues to develop and refine his inventions. His work has been instrumental in enhancing the efficiency and effectiveness of DNA extraction techniques, which are crucial for various applications in research and medicine.
Collaborations
Fujishiro has collaborated with notable colleagues, including Akio Togashi and Youichiro Tani. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Masatoshi Fujishiro's innovative contributions to DNA extraction and purification have positioned him as a key figure in biotechnology. His patents reflect a commitment to improving scientific methodologies, which will undoubtedly benefit future research and applications in genetics.