Ebina, Japan

Kikuya Hirakawa

This inventor holds 3 USPTO granted patents. Top assignee: Tokan Kogyo Co., Ltd.. Active years: 1979-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kikuya Hirakawa. Retrieved from https://idiyas.com/inventor/kikuya-hirakawa

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 = 3.6

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1979-1982

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3 patents (USPTO):Explore Patents

Title: Kikuya Hirakawa: Innovator in Container Cover Technology

Introduction

Kikuya Hirakawa is a notable inventor based in Ebina, Japan. He has made significant contributions to the field of container cover technology, holding three patents that showcase his innovative approach to product design and functionality.

Latest Patents

Hirakawa's latest patents include a process for making a container cover member having synthetic resin. This process involves stamping a sheet of material stock to create multiple through bores, followed by injection molding a closure member in each bore. The process concludes with a second stamping to form a handle in a portion of the closure member. Another patent focuses on a container cover member with a synthetic resin openable portion. This design features a cover sheet made of paper or thermoplastic synthetic resin, which has an opening of a desired size and shape. A closure member with a pull tab or handle is placed over the opening, allowing for easy access when the tab is pulled.

Career Highlights

Kikuya Hirakawa is currently employed at Tokan Kogyo Co., Ltd., where he continues to develop innovative solutions in container technology. His work has significantly impacted the industry, enhancing the usability and functionality of container covers.

Collaborations

Hirakawa collaborates with talented coworkers, including Keiichi Takahashi and Yukio Sarusawa. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Kikuya Hirakawa's contributions to container cover technology exemplify his dedication to innovation and design. His patents reflect a commitment to improving product functionality and user experience.

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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