Location History:
- Kounan, JA (1977)
- Ibaragi, JP (1993)
- Ibaraki, JP (1993 - 1994)
Company Filing History:
Years Active: 1977-1994
Title: Innovations of Yoshikazu Hasegawa
Introduction
Yoshikazu Hasegawa is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of biotechnology, particularly in the development of innovative solutions for cell cultivation and cancer treatment. With a total of 4 patents to his name, Hasegawa continues to push the boundaries of scientific research and application.
Latest Patents
Hasegawa's latest patents include a recombinant natural killer cell activator. This invention discloses a recombinant natural killer cell activating factor, which preferably contains a peptide with a specific amino acid sequence. The patent provides a cDNA coding for this factor, an expression plasmid, a host transformed with the plasmid, and an antitumor agent that incorporates the recombinant factor along with a pharmaceutical composition containing a pharmacologically effective amount of the antitumor agent and a suitable carrier.
Another significant patent is for a cell cultivating apparatus. This apparatus circulates culture medium from a tank through a series of ducts and vessels. It features a vibrating columnar pump that pulsates the culture medium and vibrates the outer surfaces of hollow threads within the cultivating vessel. The design includes sensors to detect and regulate the gas mixture in the culture medium, allowing for precise control of cell metabolism and flow velocity.
Career Highlights
Yoshikazu Hasegawa is currently associated with Eisai Company, Limited, where he applies his expertise in biotechnology to advance the company's research initiatives. His work has been instrumental in developing innovative solutions that address critical health challenges.
Collaborations
Hasegawa collaborates with esteemed colleagues, including Kentaro Yoshimatsu and Yukio Ohya. Their combined efforts contribute to the advancement of research and development in their respective fields.
Conclusion
Yoshikazu Hasegawa's contributions to biotechnology through his patents and collaborative efforts highlight his role as a leading inventor in the industry. His work continues to inspire advancements in cancer treatment and cell cultivation technologies.
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.