Company Filing History:
Years Active: 1985-1987
Title: Tokuro Oh-ishi: Innovator in Pharmaceutical Chemistry
Introduction
Tokuro Oh-ishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly through his innovative work on benzothiazepine derivatives. With a total of 6 patents to his name, Oh-ishi continues to push the boundaries of medical science.
Latest Patents
Oh-ishi's latest patents include the development of novel 9-chloro-1,5-benzothiazepine derivatives and their pharmaceutical applications. One of his notable inventions is a 1,5-benzothiazepine derivative, which is characterized by the formula: ##STR1##. In this formula, R.sup.1 can be hydrogen or lower alkanoyl, while R.sup.2 and R.sup.3 represent lower alkyl groups. These derivatives are particularly useful as hypotensive agents and as cerebral or coronary vasodilators.
Career Highlights
Throughout his career, Tokuro Oh-ishi has been associated with Tanabe Seiyaku Company, Limited, where he has been instrumental in advancing pharmaceutical research. His work has not only contributed to the company's portfolio but has also had a significant impact on the medical community.
Collaborations
Oh-ishi has collaborated with several esteemed colleagues, including Mikio Takeda and Hiromichi Nakajima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Tokuro Oh-ishi stands out as a key figure in the realm of pharmaceutical inventions. His dedication to research and development continues to pave the way for new therapeutic options in medicine.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.