Company Filing History:
Years Active: 1981-1982
Title: The Innovations of Tamio Uemura
Introduction
Tamio Uemura is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the fields of sewing technology and hydraulic systems. With a total of 6 patents to his name, Uemura's work reflects a commitment to innovation and practical solutions.
Latest Patents
One of Uemura's latest inventions is a cloth feeder for sewing machines. This device features a reciprocatively movable needle designed to sew cloth on the machine's bed. It includes a pulse generator that produces electric pulses to feed the cloth while the needle is not in contact with it. A step motor, activated by these pulses, drives a rotator that presses against the cloth to facilitate feeding.
Another significant patent is a hydraulic damper equipped with a damping force adjusting mechanism. This damper consists of a piston that slides within a closed-ended cylinder, dividing the interior into two chambers. Communication between these chambers is achieved through passageways defined by apertures and bores in the piston. The fluid flow between the chambers provides the damping force, which can be adjusted by a rotary valve that alters the effective cross-sectional area of one passageway. This mechanism allows for external adjustment of the damping force according to predetermined specifications.
Career Highlights
Throughout his career, Uemura has worked with prominent companies such as Tokico, Ltd. and Tokyo Juki Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Uemura has collaborated with several talented individuals in his field, including Yoshimasa Ito and Yoshiki Kodama. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Tamio Uemura's contributions to innovation in sewing technology and hydraulic systems demonstrate his dedication to improving existing technologies. His patents reflect a blend of creativity and practicality, making him a significant figure in the world of invention.