Location History:
- Kusatsu, JA (1976 - 1977)
- Kusatsu, JP (1978 - 1982)
Company Filing History:
Years Active: 1976-1982
Title: The Innovations of Hisajiro Yukinaga
Introduction
Hisajiro Yukinaga, an accomplished inventor hailing from Kusatsu, Japan, has made significant contributions to the field of herbicidal compounds. With a remarkable portfolio of 9 patents, Yukinaga continues to drive innovation through his research and development efforts.
Latest Patents
Among Hisajiro Yukinaga's latest patents are the N⁴-Phenoxyalkanoylsulfanilamides, along with a herbicidal composition that includes these compounds. This innovation features a formula where R¹, R², R³, and R⁴ can independently represent hydrogen, halogen, nitro, or lower alkyl, while R⁵ can denote hydrogen or lower alkyl. R⁶ may represent hydrogen, lower alkoxycarbonyl, lower alkanoyl, or carbamoyl, showcasing his deep involvement in chemical innovations that address agricultural needs. Another notable patent includes the N-(5-t-Butyl-3-isoxazolyl)alkanamide derivatives, which introduces herbicidal compounds defined by certain specifications that allow diverse applications in weed management.
Career Highlights
His exceptional career is anchored at Shionogi & Company Limited, where he has played a vital role in pharmaceutical research. His work focuses on developing innovative solutions that enhance agricultural productivity, thus reflecting the importance of his inventions within the industry.
Collaborations
Yukinaga’s collaborative efforts with colleagues such as Jitsuo Sugita and Shinzaburo Sumimoto have led to the advancement of many herbicidal compositions. Together, they have explored various chemical formulations and their potential agricultural applications, paving the way for future innovations in pest control.
Conclusion
Hisajiro Yukinaga stands as a testament to the spirit of innovation. Through his work and collaborations, he has significantly impacted the field of herbicides, demonstrating the substantial role of inventors in addressing modern agricultural challenges. His patents not only reflect his technical expertise but also contribute to the ongoing evolution of effective agricultural solutions.
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.