Location History:
- Ootsu, JP (1991)
- Otsu, JP (1991 - 1997)
Company Filing History:
5 out of 846 
2 out of 188 
Years Active: 1991-1997
Title: Innovations of Yoshihito Yamamoto
Introduction
Yoshihito Yamamoto is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of innovative compounds that target various medical conditions. With a total of 5 patents to his name, his work has had a considerable impact on the industry.
Latest Patents
Yamamoto's latest patents include groundbreaking inventions such as carbostyril derivatives that act as matrix metalloproteinases inhibitors. This invention provides a carbostyril derivative of a specific formula, where the components are defined, or its salt. This carbostyril derivative or its salt possesses an excellent matrix metalloproteinases inhibitory action. Another significant patent involves novel polypeptide derivatives and calcium metabolism improving agents. These polypeptide derivatives, along with their acid-addition salts and complexes, have activities that inhibit bone calcium absorption, lower blood calcium levels, and serve as analgesics. The pharmaceutical compositions derived from these inventions are effective in treating hypercalcemia, Paget's disease, osteoporosis, and other related conditions.
Career Highlights
Yamamoto has worked with prominent companies in the pharmaceutical sector, including Otsuka Pharmaceutical Company, Limited and Otsuka Pharmaceutical Factory, Inc. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in medical science.
Collaborations
Throughout his career, Yamamoto has collaborated with esteemed colleagues such as Mitsuru Hirohashi and Setsuro Fujii. These partnerships have fostered a collaborative environment that has led to innovative solutions in the pharmaceutical field.
Conclusion
Yoshihito Yamamoto's contributions to the field of pharmaceuticals through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of effective medical treatments.
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.