Location History:
- Hyogo, JP (1999)
- Takarazuka, JP (2003)
Company Filing History:
Years Active: 1999-2003
Title: Koji Hayashi: Innovator in Chemical Safety Evaluation
Introduction
Koji Hayashi is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of chemical safety evaluation, holding a total of 3 patents. His work focuses on innovative methods that enhance the understanding of chemical compounds and their potential effects on human health.
Latest Patents
One of Hayashi's latest patents is a method for safety evaluation of chemical compounds using recombinant yeast expressing human cytochrome P450. This method involves reacting a chemical compound with recombinant yeast cells that produce various human cytochrome P450 molecular species. The process includes analyzing the resulting metabolites to determine if the compound could be converted into carcinogenic or mutagenic forms through metabolism in the human liver. This innovative approach provides valuable insights into the mutagenicity of test compounds and their metabolites.
Another notable patent involves a flavin-containing monooxygenase, which includes a specific amino acid sequence and methods for producing the enzyme using microorganisms. This invention contributes to the understanding of enzymatic processes and their applications in chemical safety.
Career Highlights
Koji Hayashi is currently associated with Sumitomo Chemical Company, Limited, where he continues to advance research in chemical safety and evaluation. His work has been instrumental in developing methods that ensure the safety of chemical compounds, thereby protecting public health.
Collaborations
Hayashi has collaborated with notable colleagues such as Yoshiyasu Yabusaki and Yasushi Matsuki. These collaborations have fostered a productive research environment, leading to significant advancements in their field.
Conclusion
Koji Hayashi's contributions to chemical safety evaluation through his innovative patents and collaborations highlight his importance in the field. His work not only enhances our understanding of chemical compounds but also plays a crucial role in ensuring public safety.