Location History:
- Kawanishi, JP (2000)
- Chiba, JP (1994 - 2007)
Company Filing History:
3 out of 1,109 
2 out of 68 
1 out of 59 Years Active: 1994-2007
Title: Hiroaki Sasai: Innovator in Optically Active Compounds
Introduction
Hiroaki Sasai is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of chemistry, particularly in the development of optically active compounds. With a total of 6 patents to his name, Sasai's work has had a substantial impact on pharmaceutical intermediates.
Latest Patents
Sasai's latest patents include innovations such as optically active nitro alcohol derivatives and optically active amino alcohol derivatives. These compounds are crucial in the production of pharmaceuticals, including (R)-albutamin and (R)-sarmeterol, which serve as effective bronchodilators. His patented processes for producing these compounds involve the transformation of optically active 1-substituted phenyl-2-nitro alcohol derivatives into optically active amino alcohols, showcasing his expertise in synthetic chemistry.
Career Highlights
Throughout his career, Hiroaki Sasai has worked with notable companies, including Chisso Corporation and Nagase & Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the field of chemistry.
Collaborations
Sasai has collaborated with esteemed colleagues such as Masakatsu Shibasaki and Yasuo Urata. These partnerships have further enhanced his research and development efforts, leading to groundbreaking advancements in optically active compounds.
Conclusion
Hiroaki Sasai's contributions to the field of chemistry, particularly in the area of optically active compounds, have established him as a key figure in pharmaceutical innovation. His patents and collaborations reflect a commitment to advancing scientific knowledge and improving healthcare solutions.