Company Filing History:
6 out of 417 
1 out of 222 
Years Active: 2019-2025
Title: Kazunori Hirayama: Innovator in Cancer Treatment
Introduction
Kazunori Hirayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of cancer treatment through his innovative research and development of bispecific antibodies. With a total of 6 patents to his name, Hirayama continues to push the boundaries of medical science.
Latest Patents
One of his latest patents is the anti-CLDN4/anti-CD137 bispecific antibody. This invention aims to provide a treatment option for cancer patients. The antibody demonstrates agonistic activity for CD137, promotes the production of interferon γ by T cells, and exhibits cytotoxic activity against cancer cells expressing CLDN4. Furthermore, it has been shown to be safely administered to monkeys, indicating its potential for human application. Another notable patent involves a complex comprising an anti-human MUC1 antibody Fab fragment, peptide linker, and/or ligand. This conjugate is designed for diagnosing and treating cancer, showcasing Hirayama's commitment to advancing cancer therapies.
Career Highlights
Hirayama has worked with notable organizations such as Astellas Pharma GmbH and the National Cancer Center. His experience in these institutions has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research.
Collaborations
Some of his coworkers include Hiroki Shirai and Akifumi Morinaka. Their collaborative efforts have further enhanced the impact of Hirayama's inventions in the medical community.
Conclusion
Kazunori Hirayama's innovative work in the development of bispecific antibodies represents a significant advancement in cancer treatment. His contributions continue to inspire future research and development in the field.