Location History:
- Chiba-ken, JP (2002)
- Tokyo, JP (2010 - 2017)
Company Filing History:
2 out of 15 
2 out of 2,245 
1 out of 3,192 
Years Active: 2002-2017
Title: Hiroya Watanabe: Innovator in Cell Culture Technology
Introduction
Hiroya Watanabe is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of cell culture technology, holding a total of 4 patents. His innovative work focuses on developing temperature-responsive materials that enhance cell culture processes.
Latest Patents
Watanabe's latest patents include a temperature-responsive cell culture substrate and a method for producing the same. This substrate features a pattern of two or more materials with different grafting efficiencies for a temperature-responsive polymer. The polymer varies its interaction with water within a temperature range of 0 to 80°C. By using electron beam irradiation, the surfaces of the materials are grafted with the polymer, resulting in a substrate that allows cells to adhere and grow during culturing. Additionally, the cells can be detached by simply changing the culturing temperature. Another notable patent is for a cell culture support that facilitates the easy detachment of a cell sheet while enabling the formation of a uniform cell sheet. This invention involves a method for manufacturing a cell culture support with a temperature-responsive polymer immobilized on its surface through covalent bonding.
Career Highlights
Throughout his career, Hiroya Watanabe has worked with notable companies such as Cellseed, Inc. and Mitsubishi Gas Chemical Company, Inc. His experience in these organizations has contributed to his expertise in developing advanced cell culture technologies.
Collaborations
Watanabe has collaborated with esteemed colleagues, including Masanao Watanabe and Kenichi Hagiwara. These partnerships have further enriched his research and development efforts in the field.
Conclusion
Hiroya Watanabe's innovative contributions to cell culture technology demonstrate his commitment to advancing scientific research. His patents reflect a deep understanding of materials science and their applications in biotechnology.
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.