This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Chemical Company, Limited, Koei Chemical Company, Limited. Active years: 1982-2008.
Location History:
- Kyoto, JP (1984)
- Hyogo, JP (1982 - 1985)
- Nishinomiya, JP (1988)
- Toyono-gun, JP (1997)
- Osaka, JP (1995 - 2008)
Company Filing History:
12 out of 6,959 
1 out of 48 Years Active: 1982-2008
Title: The Innovative Contributions of Yoshimi Yamada
Introduction
Yoshimi Yamada is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of chemistry, particularly in the development of novel compounds and methods. With a total of 13 patents to her name, Yamada's work has had a considerable impact on various industries.
Latest Patents
One of her latest patents involves quaternary ammonium salts, which are represented by a specific formula. This formula includes various alkyl groups and alkyloxyethyl groups, showcasing her expertise in chemical synthesis. Another notable patent is a method for producing cyclopropanecarboxylates, which further highlights her innovative approach to chemical processes.
Career Highlights
Yoshimi Yamada has worked with reputable companies such as Sumitomo Chemical Company, Limited and Koei Chemical Company, Limited. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking research in her field.
Collaborations
Throughout her career, Yamada has collaborated with esteemed colleagues, including Toshio Nagatomi and Toshiro Kato. These partnerships have fostered a creative environment that has led to the development of her innovative patents.
Conclusion
Yoshimi Yamada's contributions to the field of chemistry are noteworthy and reflect her dedication to innovation. Her patents and collaborations demonstrate her commitment to advancing scientific knowledge and technology.