Location History:
- Machida, JP (1980)
- Sakai, JP (1981 - 1988)
Company Filing History:
5 out of 730 
2 out of 4,179 
Years Active: 1980-1988
Title: Shigeo Yoshiie: Innovator in Pharmaceutical Chemistry
Introduction
Shigeo Yoshiie is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of cephalosporin analogs. With a total of 7 patents to his name, Yoshiie's work has had a substantial impact on antimicrobial agents.
Latest Patents
Yoshiie's latest patents include groundbreaking innovations such as "Optically active 3-halo carbacephems." This patent describes the production of optically active cephalosporin analogs through optically selective deacylation of an optically inactive acylated analog. These compounds serve as valuable intermediates in the preparation of optically active acylated antimicrobial agents. Another notable patent is for "3-position halogenated cephalosporin analogs and pharmaceutical," which discloses novel cephalosporin analogs exhibiting antibacterial activity, along with methods for their production.
Career Highlights
Throughout his career, Yoshiie has worked with esteemed companies such as Kyowa Hakko Kogyo Co., Ltd. and Abbott Laboratories Corporation. His experience in these organizations has allowed him to refine his expertise in pharmaceutical development and innovation.
Collaborations
Yoshiie has collaborated with notable colleagues, including Tadashi Hirata and Ikuo Matsukuma. These partnerships have contributed to the advancement of his research and the successful development of his patented inventions.
Conclusion
Shigeo Yoshiie's contributions to pharmaceutical chemistry, particularly in the area of cephalosporin analogs, highlight his innovative spirit and dedication to improving antimicrobial agents. His work continues to influence the field and pave the way for future advancements.