Hyogo, Japan

Yoji Shibayama

This inventor holds 5 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents and 3 EPO patents. Top assignee: Nippon Zoki Pharmaceutical Co., Ltd.. Active years: 1991-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Shibayama. Retrieved from https://idiyas.com/inventor/yoji-shibayama

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

USPTO Granted Patents = 5 

% Patents Active = 80.0


 

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 19(Granted Patents)


Location History:

  • Katoh, JP (1991)
  • Katoh-gun, JP (2000)
  • Hyogo, JP (2013 - 2022)

Company Filing History:


Years Active: 1991-2022

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoji Shibayama

Introduction

Yoji Shibayama is a renowned inventor based in Hyogo, Japan, recognized for his significant contributions to the field of pharmaceuticals. With a remarkable portfolio that includes five patents, Shibayama has focused his research on creating extracts and formulations that enhance safety and efficacy in medicinal products.

Latest Patents

Among his latest innovations, Shibayama has developed patents related to extracts from inflamed skins of rabbits inoculated with vaccinia virus. One of his key inventions aims to provide an extract that stabilizes quality, which is crucial for ensuring the consistency of medicinal preparations. This extract not only warrants stability through the measurement of N-acetylneuraminic acid but also assures that the efficacy and safety of the product are maintained rigorously. Another patent further improves this process by utilizing sulfated tyrosine as a quality control index, thereby enhancing the reliability of the extract and its preparations.

Career Highlights

Yoji Shibayama's career has been highlighted by his work at Nippon Zoki Pharmaceutical Co., Ltd., where he has made significant strides in pharmaceutical innovations. His research is pivotal in advancing the manufacturing and quality control processes in the industry, leading to more effective medicinal solutions.

Collaborations

Throughout his career, Shibayama has collaborated with notable colleagues, including Yoshitaka Nakazawa and Ko Nakamura. These collaborations have played a vital role in enhancing the breadth of research and development at Nippon Zoki Pharmaceutical, ensuring that the company remains at the forefront of pharmaceutical advancements.

Conclusion

In conclusion, Yoji Shibayama's inventive work not only contributes to the pharmaceutical field but also represents a commitment to improving health outcomes through innovation. His patents and collaborative efforts underscore the importance of research in developing stable and effective medicinal products, positioning him as a key figure in the realm of pharmaceutical inventions.

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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