This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Kabushiki Kaisha Toshiba, Morinaga Co. Ltd.. Active years: 2010-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2010-2014
Title: Masatoshi Sakai: Innovator in Food Inspection Technologies
Introduction
Masatoshi Sakai is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of food inspection through his innovative patents. With a total of 2 patents, Sakai's work focuses on improving methods for extracting food components and inspecting food quality.
Latest Patents
Sakai's latest patents include a "Method of extracting food component, food inspection method and food inspection kit." This technique utilizes a mild reducing agent to extract components from food by mixing it with an extractant containing sulfite. The resulting food extract is then tested for specific ingredients using an immunological measurement method. Additionally, he developed an "Optical waveguide type antibody chip and method of measuring antigen concentration." This invention features a transparent substrate with an optical waveguide layer, designed to facilitate the infusion and discharge of specimen solutions for precise antigen measurement.
Career Highlights
Throughout his career, Masatoshi Sakai has worked with prominent companies such as Morinaga Co. Ltd. and Toshiba Corporation. His experience in these organizations has contributed to his expertise in food technology and inspection methods.
Collaborations
Sakai has collaborated with notable coworkers, including Shingo Kasai and Rieko Tsuruma. Their combined efforts have further advanced the field of food inspection technologies.
Conclusion
Masatoshi Sakai's innovative contributions to food inspection methods highlight his role as a key inventor in this field. His patents reflect a commitment to enhancing food safety and quality through advanced technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

