Numazu, Japan

Hiroyuki Osada

This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignees: Canon Kabushiki Kaisha, Canon Kasei Kabushiki Kaisha. Active years: 1997-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Osada. Retrieved from https://idiyas.com/inventor/hiroyuki-osada-vm69eop0

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 = 5.6

ph-index = 5

Forward Citations = 97(Granted Patents)


Location History:

  • Urawa, JP (1997)
  • Numazu, JP (1999 - 2000)
  • Kanagawa, JP (2005)

Company Filing History:


Years Active: 1997-2005

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6 patents (USPTO):Explore Patents

Title: **Hiroyuki Osada: Innovator in Electrophotographic Technology**

Introduction

Hiroyuki Osada, based in Numazu, Japan, is a distinguished inventor known for his contributions to electrophotographic technology. With a remarkable portfolio that includes six patents, Osada has demonstrated a clear commitment to innovation in the field of imaging technology. His work has significantly influenced the design and function of conductive members and imaging apparatus.

Latest Patents

Osada's most recent innovations include two notable patents. The first is a "Conductive member and process cartridge and electrophotographic apparatus which make use of the same." This patent describes a conductive member that features a support and at least one cover layer. The innovative aspect lies in the surface layer, which incorporates fine particles; these particles are specifically arranged such that those located within the lower part of the layer have a larger average particle diameter than those in the upper part. This unique structure aims to enhance the performance of the electrophotographic apparatus.

The second patent, titled "Intermediate transfer member and image forming apparatus," addresses the challenges of toner image transfer. It introduces an intermediate transfer member that effectively suppresses the scattering of toner particles during successive image formations. This is achieved through a surface coating using a nitrate ion adsorbent or a compound having a layered structure.

Career Highlights

Throughout his career, Hiroyuki Osada has collaborated with major companies, including Canon Inc. and Canon Kasei Co., Ltd. His work in these organizations has helped advance the development of imaging technology, particularly through innovative design and improved efficiency in electrophotographic systems.

Collaborations

In his journey as an inventor, Osada has worked alongside talented colleagues, including Atsushi Tanaka and Minoru Shimojo. These collaborations have further contributed to his research and development efforts, fostering an environment of creativity and technological advancement.

Conclusion

Hiroyuki Osada stands as a prominent figure in the realm of inventions related to electrophotographic technology. His patents reflect a deep understanding of complex processes and materials, ensuring improved performance and reliability in imaging devices. As technology continues to evolve, inventors like Osada will be pivotal in shaping the future of these essential technologies.

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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