Location History:
- Okayama, JP (1992)
- Kurashiki, JP (1982 - 2006)
Company Filing History:
10 out of 1,868 
1 out of 832,912 Years Active: 1982-2006
Title: The Innovations of Masao Tsuji
Introduction
Masao Tsuji is a notable inventor based in Kurashiki, Japan. He has made significant contributions to the field of pharmaceuticals through his innovative work. With a total of 10 patents, Tsuji has established himself as a key figure in the development of synthetic intermediates for various applications.
Latest Patents
Tsuji's latest patents include the production of 7α-hydroxy-pregn-4-en-3-one-20-carbaldehyde and the processes for producing 7α, 21-dihydroxy-20-methyl-pregn-4-en-3-one. These compounds are particularly useful as synthetic intermediates for pharmaceuticals, such as squalamine. His work focuses on efficiently producing these compounds at high purity from the carbaldehyde. Additionally, he has developed pregnane derivatives and processes for their production, which serve as intermediates for synthesizing vitamin D3 derivatives.
Career Highlights
Throughout his career, Tsuji has worked with various companies, including Kuraray Co., Ltd. His innovative approaches and dedication to research have led to advancements in the pharmaceutical industry. His contributions have been recognized and valued in the scientific community.
Collaborations
Tsuji has collaborated with notable individuals in his field, including Yoshihiro Ichihara and Jiro Tsuji. These collaborations have further enhanced his research and development efforts.
Conclusion
Masao Tsuji's work exemplifies the spirit of innovation in the pharmaceutical industry. His patents and research have paved the way for new advancements and applications in medicine. His contributions continue to impact the field positively.