Location History:
- Sakai, JA (1976)
- Osaka, JP (1985 - 1993)
- Sakai, JP (1981 - 1995)
Company Filing History:
10 out of 1,001 
1 out of 25 Years Active: 1976-1995
Title: Takayasu Sonoyama: Innovator in Biochemical Engineering
Introduction
Takayasu Sonoyama is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of biochemical engineering, particularly in the development of methods for producing optically active compounds and enzymes. With a total of 11 patents to his name, Sonoyama's work has had a substantial impact on the pharmaceutical industry.
Latest Patents
Sonoyama's latest patents include a method for producing optically active norborneol through ester hydrolysis. He has also developed a cephalosporin acetylhydrolase gene and the protein encoded by this gene. This invention involves a recombinant DNA molecule prepared by introducing the gene into a vector used in an E. coli host-vector system. The E. coli cells transformed with this recombinant DNA molecule produce a protein that has the amino acid sequence encoded by the gene. Additionally, the enzyme, which is a multimer of this protein, plays a crucial role in converting cephalosporins such as cephalosporin C and 7-ACA into their deacetylated forms. These deacetylated compounds are valuable intermediates for preparing various derivatized cephalosporin antibiotics.
Career Highlights
Throughout his career, Takayasu Sonoyama has worked with notable companies, including Shionogi & Company Limited and Shionogi Seiyaku Kabushiki Kaisha. His expertise in biochemical engineering has allowed him to contribute to innovative projects that advance pharmaceutical research and development.
Collaborations
Sonoyama has collaborated with esteemed colleagues in his field, including Bunji Kageyama and Shigeo Yagi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the advancement of scientific knowledge.
Conclusion
Takayasu Sonoyama's contributions to biochemical engineering and his innovative patents have significantly influenced the pharmaceutical industry. His work continues to pave the way for advancements in antibiotic development and production methods.
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.