This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Ryoji Oshima and His Patent for Flowable-Material Feeding
Introduction
Ryoji Oshima is an inventor associated with Toyota Jidosha Kabushiki Kaisha in Toyota, Japan. His recorded patent concerns a feeding device designed to handle flowable materials and help determine when its container should be replaced.
Latest Patents
Oshima is credited with 1 patent: “Feeding device for flowable material.” The invention includes a platen housed in a container of flowable material and a cylindrical ram attached to the platen. A pump reciprocates a piston inside the ram to draw material from the container. A determination device monitors changes in the piston’s moving speed to identify when the container needs replacement.
Career Highlights
Oshima’s listed patent reflects work on material-feeding equipment and container-replacement monitoring. The design uses piston movement as an indicator to support timely replacement during operation.
Collaborations
Oshima is associated with Toyota Jidosha Kabushiki Kaisha. His listed coworker is Hidekatsu Onodera.
Conclusion
Ryoji Oshima’s patent combines a pumping mechanism with piston-speed monitoring to help manage the supply of flowable material and determine when a container should be replaced.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile