Kanagawa, Japan

Katsunori Oya

This inventor holds 10 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Canon Kabushiki Kaisha, Japan Display Inc.. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunori Oya. Retrieved from https://idiyas.com/inventor/katsunori-oya

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

USPTO Granted Patents = 10 

% Patents Active = 60.0


Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Kawasaki, JP (2003)
  • Yokohama, JP (2012)
  • Chiba, JP (2014)
  • Kanagawa, JP (2004 - 2024)

Company Filing History:


Years Active: 2003-2026

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10 patents (USPTO):Explore Patents

Title: The Innovative Mind of Katsunori Oya

Introduction

Katsunori Oya, an inventor based in Kanagawa, Japan, has made significant contributions to the field of innovation, particularly with his advancements in liquid cartridge technology. With a total of nine patents to his name, Oya stands out as a dedicated inventor whose work has garnered attention in both corporate and academic circles.

Latest Patents

Oya's recent patents showcase his ingenuity and technical expertise. One of his notable inventions is a liquid cartridge that features a complex valve mechanism. This mechanism includes a pressed member designed to move in a predetermined direction, a valve element for a communicating hole, and a biasing member that ensures the valve element stays in place. The cartridge's design allows the valve element to close the communicating hole with a specified amount of pressure, effectively maintaining a closed state under an additional pressure. Oya's innovation includes a switching mechanism that alters the movable range of the pressed member, providing a unique solution for controlling liquid flow.

Another remarkable patent by Oya involves a liquid cartridge that can be effortlessly attached to or detached from a designated apparatus. This invention incorporates a container for liquid storage, a supply port for delivering liquid, and an air communication hole that regulates atmospheric interactions. The valve mechanism within this cartridge can switch between opening and blocking the air communication hole as the cartridge is connected or disconnected from its apparatus, adding significant practicality to the design.

Career Highlights

Throughout his career, Katsunori Oya has worked with prestigious companies such as Canon Inc. and Japan Display Inc., where he has honed his skills in innovation and patent development. His contributions in these settings have helped advance technology while establishing him as a respected name in the field.

Collaborations

In his journey as an inventor, Oya has collaborated with notable professionals, including Hirohito Yamaguchi and Masahiro Kanai. These partnerships have played a crucial role in enhancing the development process and fostering creative innovation, leading to the numerous patents that enrich Oya's portfolio.

Conclusion

Katsunori Oya's inventive spirit and commitment to advancing technology continue to inspire many in the field. With his impressive number of patents and groundbreaking designs, particularly in liquid cartridge technologies, he exemplifies the vital role of inventors in driving innovation. Oya's work not only demonstrates his capabilities but also highlights the importance of collaboration and creativity in the ever-evolving landscape of invention.

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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