Location History:
- Machida, JP (2006 - 2018)
- Tokyo, JP (2011 - 2023)
Company Filing History:
16 out of 272 
2 out of 730 
2 out of 45 
Years Active: 2006-2023
Title: Innovations in Biomedicine: The Contributions of Rinpei Niwa
Introduction: Rinpei Niwa, an accomplished inventor based in Machida, Japan, has made significant strides in the field of biomedicine, particularly through his patents related to bispecific antibodies and heterodimer protein compositions. With a robust portfolio of 20 patents, his work exemplifies innovation in antibody engineering, bringing forth potential advancements in therapeutic applications.
Latest Patents: Niwa's latest patents include groundbreaking inventions such as a bispecific antibody that binds to CD40 and EpCAM. This invention aims to provide a bispecific antibody comprising an antigen-binding domain targeting CD40 and another for the epithelial cell adhesion molecule (EpCAM). Another notable patent is a heterodimer protein composition, which consists of a first polypeptide with an immunoglobulin heavy chain constant region and a second polypeptide that combines an immunoglobulin light chain constant region and Fc region. This invention also details methods for the purification and preparation of the protein composition, along with the respective DNA and vectors encoding it.
Career Highlights: Throughout his career, Rinpei Niwa has been affiliated with prominent organizations, including Kyowa Hakko Kirin Co., Limited and Kyowa Hakko Kogyo Co., Ltd. His innovative contributions in these roles have been instrumental in advancing the capabilities of biopharmaceutical products and therapies.
Collaborations: Niwa's collaborative efforts with esteemed colleagues, such as Kenya Shitara and Kazuyasu Nakamura, have fostered an environment of shared knowledge and expertise, propelling forward innovative research and development in the biomedical space.
Conclusion: Rinpei Niwa's dedication to invention and innovation within the field of biomedicine has led to remarkable advancements that hold promise for the future of therapeutic interventions. His extensive patent portfolio not only showcases his inventiveness but also contributes to the ongoing evolution of antibody technology, ultimately aiming to improve patient outcomes worldwide.
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.