Company Filing History:
5 out of 44 
1 out of 1 
1 out of 35 Years Active: 1982-2010
Title: Norio Yamamoto: Innovator in Pharmaceutical Chemistry
Introduction
Norio Yamamoto is a distinguished inventor based in Kawasaki, Japan. He has made significant contributions to the field of pharmaceutical chemistry, holding a total of 8 patents. His work primarily focuses on developing innovative compounds that have therapeutic applications.
Latest Patents
Yamamoto's latest patents include the development of pyrimidine derivatives. This invention provides pyrimidine derivatives represented by a specific formula, or a salt thereof, which exhibit both 5-HT agonistic and antagonistic activities. These compounds are particularly useful for the therapy and treatment of diseases such as Irritable Bowel Syndrome (IBS). The invention also outlines a therapeutic method for IBS, characterized by the simultaneous and cooperative action of 5-HT agonistic and antagonistic activities in vivo. This can be achieved by administering either a 5-HT antagonistic agent that concurrently exhibits 5-HT agonistic activity or by administering both agents simultaneously, in sequence, or at intervals.
Another notable patent involves substituted pyrazole compounds. These compounds are represented by a specific formula, or their salts, and are designed to inhibit p38 MAP kinase effectively. This makes them valuable in the prevention or treatment of diseases related to tumor necrosis factor α, interleukin 1, interleukin 6, or cyclooxygenase II.
Career Highlights
Throughout his career, Norio Yamamoto has worked with reputable companies, including Teikoku Hormone Manufacturing Co., Ltd. His experience in these organizations has allowed him to refine his expertise in pharmaceutical innovations.
Collaborations
Yamamoto has collaborated with notable colleagues such as Michitaka Sato and Yasushi Suzuki. These partnerships have contributed to the advancement of his research and the successful development of his patented inventions.
Conclusion
Norio Yamamoto is a prominent figure in the field of pharmaceutical chemistry, with a strong portfolio of patents that reflect his innovative spirit. His contributions to the development of therapeutic compounds continue to impact the medical field positively.