Company Filing History:
Years Active: 1993-1996
Title: **Innovative Contributions of Inventor Sachiko Yajima**
Introduction
Sachiko Yajima, an accomplished inventor based in Minamisaitama, Japan, has made significant strides in the field of agricultural pest control. With two patents to her name, her work focuses on utilizing specific strains of Bacillus thuringiensis var. to protect plants from damaging insect pests.
Latest Patents
Yajima's recent patents highlight her innovative approach to pest management. The first patent describes a method for protecting plants from insect pests of the order Lepidoptera and Diptera. This method utilizes an insect-controlling agent composed of an insecticidal crystal toxin produced by specific strains of Bacillus thuringiensis var. kurstaki, namely No. 145, No. 161, and No. 116. These strains produce crystal toxins with varying molecular weights of 125,000 daltons and 60,000 daltons for strain No. 145; 130,000 daltons and 60,000 daltons for strain No. 161; and 130,000 daltons and 60,000 daltons for strain No. 116. The second patent provides novel strains of Bacillus thuringiensis var. kurstaki, emphasizing their potential as effective insect pest-controlling agents.
Career Highlights
Yajima currently works at Nissan Chemical Industries Limited, where her expertise and dedication to innovation continue to impact the agricultural sector positively. Throughout her career, she has focused on developing safer and more effective pest control solutions, utilizing advancements in biotechnology.
Collaborations
In her professional journey, Yajima collaborates with esteemed coworkers, including Toshihiko Iizuka and Michito Tagawa. Together, they contribute to research and development initiatives that enhance the efficacy of pest control measures, creating sustainable and environmentally friendly solutions.
Conclusion
Sachiko Yajima's contributions to the field of agricultural pest control through her innovative patents underscore the importance of research and development in creating effective solutions for plant protection. As she continues her work with Nissan Chemical Industries Limited, her efforts pave the way for safer and more sustainable practices in agriculture.