Location History:
- Tokyo, JA (1976)
- Yokohama, JA (1978)
- Tokyo, JP (1979 - 1985)
Company Filing History:
4 out of 405 
1 out of 37 
1 out of 832,812 Years Active: 1976-1985
Title: Nansho Seki: Innovator in Herbicidal Chemistry
Introduction
Nansho Seki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of herbicidal chemistry, holding a total of 6 patents. His work focuses on developing novel pyrazole derivatives with herbicidal activity, which have practical applications in agriculture.
Latest Patents
One of Seki's latest patents is for a herbicidal compound known as N-(5-t-butyl-3-pyrazolyl) carbamates. This pyrazole derivative is represented by a specific formula and exhibits herbicidal activity. The patent also discloses a process for preparing this compound and outlines a method for using it as an effective herbicide. Another notable patent involves herbicidal 5-t-butyl-3-(N-alkanoylamino)pyrazoles, which is a novel pyrazole derivative that also demonstrates herbicidal properties. This patent includes a detailed process for its preparation and describes its use as an active ingredient in herbicides.
Career Highlights
Throughout his career, Nansho Seki has worked with several reputable companies, including Showa Denko and Sds Biotech. His experience in these organizations has allowed him to refine his expertise in herbicidal chemistry and contribute to innovative solutions in the field.
Collaborations
Seki has collaborated with notable colleagues such as Hiroshi Kubo and Yuki Yamaguchi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in herbicidal research.
Conclusion
Nansho Seki's contributions to herbicidal chemistry through his innovative patents and collaborations highlight his role as a key inventor in this field. His work continues to influence agricultural practices and the development of effective herbicides.