Kawasaki, Japan

Tetsufumi Shiba

This inventor holds 9 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsufumi Shiba. Retrieved from https://idiyas.com/inventor/tetsufumi-shiba

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

USPTO Granted Patents = 9 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Kawasaki, JP (2018 - 2021)
  • Kanagawa, JP (2024)

Company Filing History:


Years Active: 2018-2025

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9 patents (USPTO):Explore Patents

Title: Innovations by Inventor Tetsufumi Shiba

Introduction

Tetsufumi Shiba is a distinguished inventor based in Kawasaki, Japan. With a portfolio that includes five patents, Shiba has made noteworthy contributions to the field of recording methods and ink jet printing technologies. His innovative ideas continue to influence advancements in the printing industry.

Latest Patents

Shiba's most recent patents focus on advanced recording techniques. One notable patent describes a recording method that involves applying two types of inks to a recording medium. The first ink is an aqueous solution containing silver particles, while the second ink includes a coloring material. This method allows for images to be recorded in a way that the two inks overlap, enhancing the visual output. In another patent related to ink jet printing, Shiba details a process that utilizes a transparent substrate combined with an ink-receiving layer. The first ink also consists of silver particles, and the second ink contains a dye, achieving effective image printing through careful layering.

Career Highlights

Shiba’s career has been marked by his association with Canon Inc. (Canon Kabushiki Kaisha), a leading company in imaging and printing technology. His innovative work has significantly contributed to the development of high-quality printing methods, showcasing the application of advanced materials to improve the efficacy of ink jet printing systems.

Collaborations

Throughout his career, Tetsufumi Shiba has collaborated with esteemed colleagues, including Takatoshi Tanaka and Kenichi Iida. Their combined expertise in the field has fostered significant advancements in imaging technologies, amplifying the impact of their collective research and innovations.

Conclusion

In conclusion, Tetsufumi Shiba stands out as a prominent figure in the innovation landscape of printing technologies. With a robust patent portfolio and collaborative efforts with fellow experts, his contributions are essential to the ongoing evolution of recording methods and ink jet printing systems. The advancements he has spearheaded not only enhance print quality but also pave the way for future innovations 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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