This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Nihon Yamamura Glass Co., Ltd.. Active years: 2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2012
Title: Katsuaki Sumimiya and His Patent for Improved Sealing
Introduction
Katsuaki Sumimiya is an inventor associated with Hyogo, Japan, and Nihon Yamamura Glass Co., Ltd. His patent work includes a cap-and-container design intended to improve sealing.
Latest Patents
The available information identifies one patent associated with Sumimiya: “Cap and container for improved sealing.” The invention describes a cap with a main body and a gasket comprising an inner leg, a bent part, and a flange part. The gasket’s inner-side connection is positioned lower than its outer-side connection. Its top plate also includes a flange between the inner leg and bent part, designed to be thinner than the adjoining portion of the top plate. These structural features form the basis of the patent’s sealing design.
Career Highlights
Sumimiya’s listed patent reflects work on the design of caps and containers, with a focus on gasket structure and sealing performance. The available information associates him with Nihon Yamamura Glass Co., Ltd. and records 1 patent.
Collaborations
Hiroshi Hamana is identified as Sumimiya’s coworker. The provided information does not specify whether Hamana collaborated on the patent.
Conclusion
Katsuaki Sumimiya’s recorded invention addresses cap-and-container sealing through a specifically shaped gasket, and his listed work is associated with Nihon Yamamura Glass Co., Ltd.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile