This inventor holds 2 USPTO granted patents. Top assignee: Chugai Seiyaku Kabushiki Kaisha. Active years: 1980-1982.
Company Filing History:
Years Active: 1980-1982
Title: Mitsuaki Handa: Innovator in Anti-Tumor Preparations
Introduction
Mitsuaki Handa is a notable inventor based in Kamifukuoka, Japan. He has made significant contributions to the field of medical science, particularly in the development of anti-tumor preparations. With a total of 2 patents to his name, Handa's work is paving the way for innovative treatments against certain tumors.
Latest Patents
One of Handa's latest patents is an anti-tumor preparation against specific tumors. This preparation contains cells of Streptococcus equisimilis and involves a process that subjects these cells to heat treatment in a salt solution, with or without penicillin treatment. Another significant patent is for an anti-tumor substance that is not only heat-stable but also exhibits low inflaming and pain-inducing properties, along with low pyrogenic activity. This substance is prepared by disrupting cells of bacteria belonging to hemolytic streptococci, extracting a water-insoluble substance from the disrupted material, and treating it with one or more proteases and, optionally, with one or more nucleases.
Career Highlights
Mitsuaki Handa is associated with Chugai Seiyaku Kabushiki Kaisha, a prominent company in the pharmaceutical industry. His work at this organization has allowed him to focus on innovative solutions for cancer treatment, contributing to advancements in medical research.
Collaborations
Handa has collaborated with notable coworkers such as Haruki Ogawa and Yutaka Sugawara. Their combined efforts in research and development have further enhanced the potential of Handa's inventions.
Conclusion
Mitsuaki Handa's contributions to the field of anti-tumor preparations highlight his innovative spirit and dedication to medical science. His patents represent significant advancements in the fight against cancer, showcasing the importance of research and collaboration in developing effective treatments.
