Location History:
- Hiromachi, JP (1989 - 1998)
- Tokyo, JP (1988 - 2001)
Company Filing History:
12 out of 613 
5 out of 314 
1 out of 52,711 
Years Active: 1988-2001
Title: **Kazuo Hasegawa: A Pioneer in Pharmaceutical Innovations**
Introduction
Kazuo Hasegawa, based in Tokyo, Japan, is a distinguished inventor known for his significant contributions to pharmaceutical sciences. With a remarkable portfolio of 19 patents, Hasegawa has been instrumental in developing novel formulations that enhance drug stability and efficacy.
Latest Patents
Among his latest innovations is a patent for a **Microemulsion**. This microemulsion is designed to include (A) a highly polar and fat-soluble oil drug, a highly polar oil, and a lowly polar oil, (B) a polyglycerol mono-fatty acid ester, and (C) a water-soluble polyhydric alcohol. The great advantage of this invention lies in its ability to create a highly stable microemulsion for drugs that are highly polar yet fat-soluble, specifically achieving a precise balance in the proportions of the components involved.
Another significant patent focuses on a **Suspension of Sparingly Water-Soluble Acidic Drug**. This innovation particularly emphasizes the formulation of a suspension that remains stable over extended periods while ensuring high dissolvability. The suspension, particularly for nonsteroidal anti-inflammatory analgesic agents, features a pH range of 2 to 5 and requires a specific average particle size for the drug, ensuring effective delivery and therapeutic activity.
Career Highlights
Kazuo Hasegawa has held positions in notable companies such as Sankyo Company, Limited, and Taisho Pharmaceutical Co., Ltd. His work in these organizations showcased his expertise in developing pharmaceutical formulations and contributing to innovations that benefit healthcare.
Collaborations
Throughout his career, Hasegawa has collaborated with esteemed colleagues, including Atsusuke Terada and Kazuyuki Wachi. These professional partnerships have allowed for the exchange of ideas and strategies, leading to advancements in their respective fields.
Conclusion
Kazuo Hasegawa's contributions to pharmaceutical innovations underscore his status as a leading inventor. His dedication to improving drug formulation methods has positively impacted the industry, reflecting the essence of innovation in the medical field. Through his patents, Hasegawa continues to pave the way for enhanced health solutions, making strides in pharmaceutical science.
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.