Hiratsuka, Japan

Nobu Utsunomiya

This inventor holds 3 USPTO granted patents. Top assignees: Toyo Seikan Kaisha, Ltd., Japan Crown Cork Co Ltd.. Active years: 1984-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobu Utsunomiya. Retrieved from https://idiyas.com/inventor/nobu-utsunomiya

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1984-1992

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3 patents (USPTO):Explore Patents

Title: Nobu Utsunomiya: Innovator in Compression Molding Technology

Introduction

Nobu Utsunomiya is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of compression molding, holding a total of 3 patents. His work focuses on innovative apparatuses that enhance the efficiency and effectiveness of molding processes.

Latest Patents

One of Utsunomiya's latest patents is a compression molding apparatus designed for forming a plastic grip ring while simultaneously linking it integrally to a protruding piece of a container closure body. This apparatus features a mold composed of a first and a second mold portion that can be opened or closed relative to each other. The first mold portion includes an accommodating space for receiving the closure body and a first mold cavity that extends in a ring-like shape. The second mold portion consists of a second mold cavity and a conduit hole for the compression rod, which compresses the plastic material fed into the conduit hole, molding it into the desired grip ring shape.

Career Highlights

Throughout his career, Nobu Utsunomiya has worked with prominent companies such as Toyo Seikan Kaisha, Ltd. and Japan Crown Cork Co., Ltd. His experience in these organizations has contributed to his expertise in the field of molding technology.

Collaborations

Utsunomiya has collaborated with notable coworkers, including Kashiwa Murayama and Masakazu Tatsuta. Their combined efforts have further advanced the innovations in compression molding.

Conclusion

Nobu Utsunomiya's contributions to compression molding technology demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of the complexities involved in molding processes, making him a significant figure in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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