This inventor holds 3 USPTO granted patents. Top assignees: Nippon Kayaku Kabushiki Kaisha, Sankyo Company, Limited. Active years: 1995-1997.
Company Filing History:


Years Active: 1995-1997
Title: Tetsuya Toya: Innovator in Hydrazine Derivatives
Introduction
Tetsuya Toya is a notable inventor based in Yono, Japan. He has made significant contributions to the field of chemistry, particularly in the development of hydrazine derivatives. With a total of 3 patents to his name, Toya's work has implications in both agricultural and chemical industries.
Latest Patents
One of his latest patents is a process for the preparation of 1-acyl-2-substituted hydrazines. This invention provides a method for obtaining high-purity 1-acyl-2-substituted hydrazine compounds through selective hydrolysis or alcoholysis. The process involves the use of an acid catalyst and the separation of the resulting carboxylic acid and its derivatives. Another significant patent involves a novel hydrazine derivative and a pesticidal composition that includes this derivative as the active ingredient. This hydrazine derivative exhibits high pesticidal activity against resistant pests, particularly harmful Lepidoptera species, making it effective for pest control in various agricultural settings.
Career Highlights
Throughout his career, Tetsuya Toya has worked with prominent companies such as Nippon Kayaku and Sankyo Company, Limited. His experience in these organizations has allowed him to refine his expertise in chemical innovations and contribute to advancements in pest control solutions.
Collaborations
Tetsuya Toya has collaborated with notable colleagues, including Mikio Yanagi and Hiroyasu Sugizaki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Tetsuya Toya's contributions to the field of hydrazine derivatives highlight his role as an influential inventor. His patents not only advance chemical processes but also provide effective solutions for agricultural challenges.