Company Filing History:
Years Active: 2008-2010
Title: Yumiko Yamashita: Innovator in Agricultural Machinery
Introduction
Yumiko Yamashita is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of agricultural machinery, holding a total of 3 patents. Her innovative designs focus on enhancing the efficiency and functionality of tractors.
Latest Patents
One of her latest patents is a compact crawler type tractor. This tractor is designed to provide an excellent turning experience. It features a hydraulic speed change mechanism that includes a hydrostatic transmission pump and motor specifically for turning. The variable displacement pump and the differential mechanism work together to ensure smooth and efficient turning capabilities.
Career Highlights
Yumiko Yamashita is currently employed at Yanmar Co., Ltd., a company known for its advancements in agricultural technology. Her work has been instrumental in developing machinery that meets the evolving needs of modern agriculture.
Collaborations
Throughout her career, Yumiko has collaborated with notable colleagues such as Masafumi Tsujita and Kazuhisa Yokoyama. These partnerships have fostered innovation and creativity in her projects.
Conclusion
Yumiko Yamashita's contributions to agricultural machinery exemplify her dedication to innovation. Her patents reflect her commitment to improving the efficiency of farming equipment. Her work continues to influence the industry positively.