This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Nissan Motor Corp.. 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: Seigo Shorei and His Low-Pressure Casting Apparatus.
Introduction
Seigo Shorei is an inventor associated with Kanagawa, Japan, and Nissan Motor Co. His patent work includes a low-pressure casting apparatus designed to support mold positioning and adjustment.
Latest Patents
Shorei is credited with 1 patent: “Low-pressure casting apparatus.” The invention describes a lower mold positioned on a holding furnace, an upper mold that moves relative to it, and multiple side molds that together define a casting cavity. The lower mold has a cast main part and a supporting base part, with a sprue bushing opening into the cavity. At least one side mold can advance or retract relative to the mold center, while guide pillars on the base part limit the side molds’ advanced positions. A horizontal adjustment gap between the cast main part and the base part allows for adjustment.
Career Highlights
Shorei’s listed patent is associated with Nissan Motor Co. and addresses the arrangement and adjustment of components in a low-pressure casting system.
Collaborations
Giichirou Okamura is identified as Shorei’s coworker. The available information does not specify their roles in developing the patented apparatus.
Conclusion
Seigo Shorei’s patent describes a low-pressure casting apparatus that combines movable side molds, guide pillars, and a horizontal adjustment gap to support mold positioning.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile