Location History:
- Taitoh-ku, JP (2011)
- Tokyo, JP (2014)
Company Filing History:
2 out of 215 
2 out of 211 Years Active: 2011-2014
Title: Ryuji Hamaguchi: Innovator in Agricultural Chemistry
Introduction
Ryuji Hamaguchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of agricultural chemistry, particularly in the development of innovative pesticides. With a total of 2 patents, his work focuses on enhancing the safety and effectiveness of pest control solutions.
Latest Patents
Hamaguchi's latest patents include the development of 3-alkoxy-1-phenylpyrazole derivatives and pesticides. These innovations aim to provide pesticides such as insecticides, miticides, and nematicides that excel in safety, pesticidal effects, and residual effectiveness. The patented pesticide comprises a 3-alkoxy-1-phenyl-pyrazole derivative, which can be applied through soil treatment. The formula includes various alkyl groups and agriculturally acceptable salts, ensuring versatility in application.
Another significant patent is for 3-triazolylphenyl sulfide derivatives, which serve as insecticides, miticides, or nematicides for agricultural and horticultural plants. These novel derivatives demonstrate excellent soil treatment activity, enhancing pest control measures. The formula includes cyclopropylmethyl or trifluoroethyl groups, along with various substituents that contribute to their effectiveness.
Career Highlights
Throughout his career, Ryuji Hamaguchi has worked with prominent companies in the chemical industry, including Kumiai Chemical Industry Co., Ltd. and Ihara Chemical Industry Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in agricultural chemistry.
Collaborations
Hamaguchi has collaborated with notable coworkers such as Keiji Toriyabe and Yoshihiro Ito. Their combined expertise has contributed to the advancement of agricultural pest control technologies.
Conclusion
Ryuji Hamaguchi's contributions to agricultural chemistry through his innovative patents have significantly impacted pest control methods. His work continues to influence the industry, providing safer and more effective solutions for agricultural practices.
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.