Tokyo, Japan

Keiji Shimamoto

This inventor holds 13 USPTO granted patents, plus 3 CIPO patents. Top assignees: Yoshino Kogyosho Co., Ltd., Yoshino America Corporation. Active years: 2005-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Shimamoto. Retrieved from https://idiyas.com/inventor/keiji-shimamoto

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 = 2.0

ph-index = 9

Forward Citations = 222(Granted Patents)


Location History:

  • University Park, IL (US) (2005 - 2020)
  • Tokyo, JP (2006 - 2024)

Company Filing History:


Years Active: 2005-2024

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13 patents (USPTO):Explore Patents

Title: Keiji Shimamoto: Innovator in Container Technology

Introduction

Keiji Shimamoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of container technology, holding a total of 13 patents. His innovative designs and solutions have impacted various industries, showcasing his expertise and creativity.

Latest Patents

One of his latest patents involves a unique container design. In this design, the first distance from an engagement upper end of a male thread of a mouth to a bead portion is larger than the second distance from an engagement lower end of a female thread of a cap to a resiliently deformable portion of a tamper evident band. This innovation enhances the functionality and safety of containers.

Career Highlights

Throughout his career, Keiji has worked with notable companies, including Yoshino Kogyosho Co., Ltd. and Yoshino America Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various projects that emphasize quality and innovation.

Collaborations

Keiji has collaborated with talented individuals in his field, including Masaaki Sasaki and Tadayori Nakayama. These partnerships have fostered a creative environment that encourages the development of groundbreaking ideas and solutions.

Conclusion

Keiji Shimamoto is a distinguished inventor whose work in container technology has led to numerous patents and innovations. His contributions continue to influence the industry, and his collaborations with other professionals highlight the importance of teamwork in driving progress.

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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