Company Filing History:
6 out of 318 
1 out of 8 Years Active: 1981-1989
Title: Masakatu Hisaki: Innovator in Pharmaceutical Chemistry
Introduction
Masakatu Hisaki is a prominent inventor based in Hikone, Japan, known for his significant contributions to pharmaceutical chemistry. With a total of seven patents to his name, Hisaki has made remarkable advancements in the field, particularly in the development of compounds that address critical health issues.
Latest Patents
Hisaki's latest patents include innovative compounds such as 3-Aminocarbonyl-1,4-dihydropyridine-5-carboxylic acid compounds. These compounds exhibit excellent hypotensive and vasodilating activities, making them useful for the prophylaxis and treatment of hypertension, ischemic heart diseases, and circulation diseases. Another notable patent involves an allophanoylpiperazine compound, which serves as an active ingredient in an analgesic composition. This compound is characterized by its diverse structural possibilities, allowing for various applications in pain management.
Career Highlights
Throughout his career, Masakatu Hisaki has worked with reputable companies, including Taiho Pharmaceutical Company Limited and Nippon Shoji Kabushiki Kaisha. His work in these organizations has contributed to the development of effective pharmaceutical solutions that enhance patient care and treatment outcomes.
Collaborations
Hisaki has collaborated with notable colleagues such as Takahiro Yabuuchi and Katsuo Takikawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the pharmaceutical field.
Conclusion
Masakatu Hisaki's contributions to pharmaceutical chemistry through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to impact the development of effective treatments for various health conditions.