Location History:
- Chiba, JP (1989)
- Ichihara, JP (1998)
- Sodegaura, JP (2007 - 2011)
Company Filing History:
7 out of 142 
1 out of 189 Years Active: 1989-2011
Title: The Innovations of Yoshifumi Shirakami
Introduction
Yoshifumi Shirakami is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of radiopharmaceuticals, holding a total of 7 patents. His work focuses on developing stabilized compositions that enhance the efficacy of medical imaging techniques.
Latest Patents
One of his latest patents is a stabilizer for radiopharmaceuticals. This invention includes a stabilized radiopharmaceutical composition, a kit containing the same, and a method for its production. The radiopharmaceutical is designed to be resistant to reductive degradation or radiolysis and includes a metal complex of a radionuclide with a ligand. The composition features a first stabilizer, which is an amino-substituted aromatic carboxylic acid or its derivatives, and a second stabilizer, which is a diphosphonic acid or its salt. These stabilizers are present in effective amounts to ensure the stability of the radiopharmaceutical.
Another significant patent involves a compound that binds to leukocytes and a medicinal composition containing this compound in a labeled state as the active ingredient. This compound comprises Met-Leu-Phe or Nle-Leu-Phe, which serves as the leukocyte-binding site of a formyl peptide receptor. It also includes a binding part that enhances the binding ratio to monocytes and lymphocytes. This compound is particularly useful in various imaging techniques, including SPECT, PET, and MRI, for diagnosing inflammation.
Career Highlights
Yoshifumi Shirakami has worked with prominent companies in the medical field, including Nihon Medi-Physics Company, Limited and GE Healthcare Limited. His experience in these organizations has contributed to his expertise in developing innovative medical solutions.
Collaborations
He has collaborated with notable colleagues such as Yoshitoshi Itaya and Ikuya Seki, further enhancing his contributions to the field of radiopharmaceuticals.
Conclusion
Yoshifumi Shirakami's innovative work in the field of radiopharmaceuticals has led to significant advancements in medical imaging. His patents reflect a commitment to improving diagnostic techniques and patient care.