Location History:
- Inashiki-gun, JP (1996)
- Ibaraki-ken, JP (2000)
- Ryugasaki, JP (1999 - 2006)
Company Filing History:
3 out of 2,347 
2 out of 382 
2 out of 48 Years Active: 1996-2006
Title: The Innovations of Yoshihiro Usui
Introduction
Yoshihiro Usui is a notable inventor based in Ryugasaki, Japan. He has made significant contributions to the field of agriculture and horticulture through his innovative work. With a total of six patents to his name, Usui has focused on developing effective solutions for pest control.
Latest Patents
Among his latest patents are the 4-quinolinol derivatives and fungicides containing these compounds as active ingredients. These innovations provide a new agricultural and horticultural fungicide that demonstrates an excellent control effect. The 4-quinolinol derivatives are represented by specific chemical formulas, including agriculturally and horticulturally acceptable acid addition salts.
Career Highlights
Yoshihiro Usui has had a distinguished career, working with prominent companies such as Mitsubishi Chemical Corporation and Meiji Seika Kaisha, Ltd. His experience in these organizations has allowed him to refine his expertise in developing agricultural solutions.
Collaborations
Throughout his career, Usui has collaborated with talented individuals, including Kazumi Yamamoto and Takeshi Teraoka. These partnerships have contributed to the advancement of his research and innovations.
Conclusion
Yoshihiro Usui's work in developing fungicides and agricultural solutions showcases his commitment to innovation in the field. His contributions have the potential to significantly impact agricultural practices and improve crop management.