Location History:
- Hatano, JP (1983)
- Tokyo, JP (1986 - 1999)
Company Filing History:
Years Active: 1983-1999
Title: Tomoyasu Tashiro: Innovator in Taurine Analogues
Introduction
Tomoyasu Tashiro is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of chemistry, particularly in the production of taurine analogues. With a total of five patents to his name, Tashiro's work has had a notable impact on the pharmaceutical industry.
Latest Patents
Tashiro's latest patents focus on a process for producing amino/guanidinothiosulfonic acid. This innovative process involves treating a styrenedivinylbenzene copolymer sulfonate of amino/guanidinoethyl disulfoxide with an alkali. The method selectively elutes amino/guanidinosulfinic acid, which is then reacted in a non-aqueous solvent in the presence of a base. The reaction product is subsequently passed through a weakly acidic cation exchange resin column. This process allows for the industrial production of high-purity hypotaurine, thiotaurine, and similar compounds.
Career Highlights
Throughout his career, Tashiro has worked with notable companies such as Sogo Pharmaceutical Co., Ltd. and Sugo Pharmaceutical Company Limited. His expertise in the field has led to advancements in the production of important chemical compounds.
Collaborations
Tashiro has collaborated with esteemed colleagues, including Manabu Katsumata and Saburo Uchikuga. These partnerships have contributed to the success of his innovative projects.
Conclusion
Tomoyasu Tashiro's work in the field of taurine analogues showcases his dedication to innovation and excellence in chemistry. His patents and collaborations reflect his significant contributions to the pharmaceutical industry.