Company Filing History:
Years Active: 1981-1988
Title: Innovator Spotlight: Yoshifumi Umemura
Introduction
Yoshifumi Umemura, an inventive mind hailing from Toyoake, Japan, has made significant contributions to the field of textile machinery. With a portfolio of seven patents, he demonstrates a keen ability to blend creativity with practical engineering solutions.
Latest Patents
Umemura's latest innovations include a "Device for storing a weft yarn for inserting in a jet loom." This device features a weft yarn retaining surface that moves relative to a feed nozzle, effectively managing the yarn ejected from the nozzle. Notably, a blacking member is positioned to block airflow from the nozzle, preventing disturbances to the yarn during its deposition. Additionally, the device's design allows for a gap that increases as it moves away from the depositing zone, facilitating the withdrawal of stored yarn.
Another notable patent is the "Weft yarn guide for a fluid jet loom." This guide incorporates a base portion connectable to a sley, complemented by a pair of guide members forming a weft inserting opening. It includes a base fluid passage and multiple fluid blowing holes, enhancing airflow management by branching it smoothly to reduce turbulence, thereby improving the efficiency of the weaving process.
Career Highlights
Yoshifumi Umemura is currently employed at Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, a leading company in the textile machinery sector. His role at the company places him at the forefront of innovation, where his inventions contribute significantly to advancements in loom technology and textile engineering.
Collaborations
Throughout his career, Umemura has collaborated with esteemed colleagues such as Hajime Suzuki and Masahiko Kimbara. This collaborative environment fosters a culture of innovation, enabling the team to push the boundaries of current technology in the textile manufacturing industry.
Conclusion
Yoshifumi Umemura is a noteworthy inventor whose work is shaping the future of textile machinery. His commitment to innovation and collaboration has resulted in patents that enhance the efficiency and functionality of jet looms, marking him as a significant figure in his field. As he continues to develop new solutions, Umemura undoubtedly inspires future generations of inventors.