Location History:
- Osaka, JP (1988 - 2002)
- Mitaka, JP (2004)
- Kawanishi, JP (1994 - 2006)
Company Filing History:
16 out of 940 
1 out of 416 
Years Active: 1988-2006
Title: **The Innovative Journey of Yoshimasa Saito**
Introduction
Yoshimasa Saito, an accomplished inventor from Kawanishi, Japan, has made significant contributions to the field of biotechnology, holding a total of 17 patents. His innovations focus primarily on hematopoietic stem cell technology and enzymatic processes vital for producing essential compounds.
Latest Patents
Among his latest patents, Saito has developed a hematopoietic stem cell proliferating agent that comprises IGF-I, along with proteins such as SCF, M-CSF, and G-CSF. This groundbreaking invention enhances the cultivation of hematopoietic stem cells, facilitating their proliferation in both in vivo and in vitro conditions. The application of this agent is particularly crucial for treating cytopenia induced by chemotherapy or radiotherapy, and it holds promise for gene therapy applications.
Another notable patent involves D-sorbitol dehydrogenase (SLDH), for which Saito has identified the encoding gene and outlined a process for producing SLDH via host cell culture. This enzymatic advancement allows for the processing of L-sorbose and 2-keto-L-gulonic acid (2KLGA), a vital precursor in producing L-ascorbic acid, commonly known as Vitamin C.
Career Highlights
Throughout his career, Saito has worked with several prominent pharmaceutical companies, including Fujisawa Pharmaceutical Company and Astellas Pharma. His roles in these organizations underscored his dedication to advancing medical technologies and therapeutic solutions.
Collaborations
Saito has collaborated with esteemed colleagues, including Mineo Niwa and Yoshinori Ishii. Together, they have contributed to pioneering research and advancements in biopharmaceuticals, further enhancing the applications of stem cell biology.
Conclusion
Yoshimasa Saito stands out as an influential inventor whose work is making a lasting impact in the field of biotechnology. His innovative patents, combined with his collaborative efforts, pave the way for new treatments and understanding of hematopoietic processes and enzyme functionalities. As the field continues to evolve, Saito's contributions will undoubtedly play a key role in shaping the future of medical science.
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.