This inventor holds 4 USPTO granted patents. Top assignees: Mitsubishi Petrochemical Company Limited, Mitsubishi Chemical Industries Limited, Sanyo Fine Co., Ltd.. Active years: 1987-1993.
Location History:
- Ami, JP (1987)
- Tokyo, JP (1991 - 1993)
Company Filing History:
4 out of 546 
1 out of 614 
1 out of 1 Years Active: 1987-1993
Title: Sachio Hirose: Innovator in Amino Acid Derivatives
Introduction
Sachio Hirose is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of biochemistry, particularly in the development of amino acid derivatives. With a total of 4 patents to his name, Hirose's work has implications for various applications in medicine and biotechnology.
Latest Patents
Hirose's latest patents include innovative methods for preparing amino acid derivatives. One of his notable inventions involves a novel gamma-carboxyglutamic acid and methods for preparing Gla^17 human osteocalcin and Glu^17 human osteocalcin. This process utilizes a protected L-gamma-carboxyglutamic acid, which plays a crucial role in the peptide synthesis of human osteocalcin. Another patent focuses on the preparation of Y-carboxyglutamate derivatives, which are also integral to the synthesis of osteocalcin.
Career Highlights
Throughout his career, Sachio Hirose has worked with prominent companies such as Mitsubishi Petrochemical Company Limited and Mitsubishi Chemical Industries Limited. His experience in these organizations has allowed him to refine his expertise in chemical processes and patent development.
Collaborations
Hirose has collaborated with esteemed colleagues, including Takashi Kurihara and Eiji Taniyama. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Sachio Hirose's contributions to the field of amino acid derivatives highlight his innovative spirit and dedication to scientific advancement. His patents reflect a commitment to improving biochemistry and its applications in medicine.