Hakui, Japan

Shigeharu Okano

This inventor holds 24 USPTO granted patents and 2 published patent applications, primarily in Electrophotographic Technology. Top assignee: Pfu Limited. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeharu Okano. Retrieved from https://idiyas.com/inventor/shigeharu-okano

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

USPTO Granted Patents = 24 

% Patents Active = 54.2

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 85(Granted Patents)


Location History:

  • Hakui, JP (2001 - 2006)
  • Ishikawa, JP (2013 - 2021)
  • Kahoku, JP (2021 - 2024)

Company Filing History:


Years Active: 2001-2025

Loading Chart...
Areas of Expertise:
Medium Conveying Apparatus
Electrophotographic Device
Liquid Toner
Friction-Coefficient Estimating
Binding Member Removal
Full-Color Electrophotography
Medium Ejecting Apparatus
Medium Supplying Apparatus
Transfer-and-Fixation System
Wet-Type Electrophotography
Image Creation
High Concentration Toner
24 patents (USPTO):Explore Patents

Title: Innovator Shigeharu Okano: Pioneering Patents in Medium Conveyance Technology

Introduction: Shigeharu Okano is a notable inventor based in Hakui, Japan, recognized for his contributions to the field of medium conveyance technology. With a remarkable portfolio of 24 patents, Okano has made significant advancements that enhance the efficiency and accuracy of medium handling systems.

Latest Patents: Among his latest innovations, Okano's patents demonstrate his forward-thinking approach. One noteworthy patent is the "Medium Conveying Apparatus for Correcting a Skew of a Medium." This apparatus incorporates a series of independently rotating feed rollers to adjust the medium's alignment based on skew detection. It highlights the integration of advanced technology to ensure precision in medium conveyance.

Another significant innovation is the "Medium Ejecting Apparatus Including Medium Regulating Member Provided So as to Swing and Pivot." This design features an ejection roller and a tray for loading the ejected medium, alongside a medium regulating member that adapts dynamically to ejection events, ensuring efficient handling.

Career Highlights: Okano is affiliated with Pfu Limited, a company committed to delivering high-quality solutions in the medium conveyance industry. Throughout his career at Pfu Limited, he has consistently pushed the boundaries of technology through his innovative designs and patent applications.

Collaborations: In his journey, Okano has collaborated with esteemed colleagues such as Yutaka Nakashima and Akihiko Inamoto. Their joint efforts have contributed to the successful development and implementation of new technologies in their field, demonstrating the power of teamwork in achieving innovation.

Conclusion: Shigeharu Okano exemplifies the spirit of innovation through his extensive work in medium conveyance technology. His 24 patents reflect a deep commitment to improving the efficiency of medium handling systems, solidifying his reputation as a significant contributor to the industry. As technology continues to evolve, Okano's contributions remain pivotal to advancing the standards of medium conveyance solutions.

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]
Loading…