Hyogo, Japan

Junji Tashiro

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Sumitomo Rubber Industries Limited, Towa Pharmaceutical Co., Ltd.. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Tashiro. Retrieved from https://idiyas.com/inventor/junji-tashiro

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 36(Granted Patents)


Location History:

  • Hyogo, JP (2013)
  • Kobe, JP (2016)

Company Filing History:


Years Active: 2013-2016

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2 patents (USPTO):Explore Patents

Title: Junji Tashiro: Innovator in Pharmaceutical Technology

Introduction

Junji Tashiro is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of pharmaceutical technology, particularly in the development of components for pre-filled syringes. With a total of 2 patents to his name, Tashiro's work has had a meaningful impact on the industry.

Latest Patents

Tashiro's latest patents include a mold for a gasket for pre-filled syringes and an elastomeric stopper for containers of pharmaceutical preparations. The first patent focuses on a pre-filled syringe that boasts excellent air-tightness and liquid-tightness. It describes a mold for forming the gasket, where at least a surface of the mold is laminated with an inactive film. This design ensures that the seal sliding surface of the annular protrusion of the gasket is mirror finished, achieving an arithmetic mean roughness Ra of less than 0.03 μm. The second patent addresses the need for effective stoppers in pharmaceutical containers, enhancing the reliability of medication delivery.

Career Highlights

Throughout his career, Junji Tashiro has worked with prominent companies such as Sumitomo Rubber Industries Limited and Towa Pharmaceutical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in the development of innovative pharmaceutical solutions.

Collaborations

Tashiro has collaborated with notable professionals in his field, including Nobutaka Shima and Manabu Ikuta. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Junji Tashiro's contributions to pharmaceutical technology through his patents and collaborations highlight his role as an innovator in the industry. His work continues to influence the design and functionality of essential medical devices.

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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