Location History:
- Kishi, JP (1988)
- Yaizu, JP (1988 - 1996)
Company Filing History:
4 out of 113 
2 out of 1,165 
1 out of 2 Years Active: 1988-1996
Title: Nobuhiro Watanabe: Innovator in Polysaccharide Research
Introduction
Nobuhiro Watanabe is a notable inventor based in Yaizu, Japan. He has made significant contributions to the field of polysaccharide research, particularly in developing substances with antitumor activity. With a total of 5 patents to his name, Watanabe's work has implications for both medical and industrial applications.
Latest Patents
Watanabe's latest patents include a "Process for producing polysaccharide RON substance with a synthetase." This innovative process involves fermenting sucrose with a synthetase isolated from Leuconostoc strains. The preferred strains include Leuconostoc mesenteroides FERM BP-2242, 2711, 2712, 2713, 2714, and 2670. The resulting polysaccharide RON substance exhibits antitumor activity against the syngenic tumor Meth A, a transplantable tumor in mice. Another significant patent is the "Method for producing biologically active polysaccharide RON substance." This method utilizes a microorganism from the genus Leuconostoc, which is known for its ability to produce the RON substance with excellent biological activities, including antitumor effects.
Career Highlights
Throughout his career, Watanabe has worked with prominent companies such as Sapporo Breweries Limited and Daicel Chemical Industries, Ltd. His experience in these organizations has contributed to his expertise in polysaccharide research and development.
Collaborations
Watanabe has collaborated with notable coworkers, including Suguru Takeo and Hisao Kado. These partnerships have likely enhanced his research and innovation efforts in the field.
Conclusion
Nobuhiro Watanabe's contributions to polysaccharide research and his innovative patents highlight his role as a significant inventor in this field. His work continues to influence advancements in medical and industrial applications.
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.