Ushiku, Japan

Masaru Hibino

This inventor holds 23 USPTO granted patents and 1 EPO patent, primarily in Image Formation Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1995-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Hibino. Retrieved from https://idiyas.com/inventor/masaru-hibino

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


% Patents Active = 91.3


Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 182(Granted Patents)


Location History:

  • Kawasaki, JP (1995 - 1996)
  • Ashigara, JP (1999 - 2002)
  • Minami Ashigara, JP (2000 - 2002)
  • Ibaraki, JP (2003 - 2004)
  • Ushiku, JP (2005 - 2006)

Company Filing History:


Years Active: 1995-2006

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Areas of Expertise:
Image Forming Apparatus
Developing Device
Magnetic Brush Method
Toner Density Detection
Developer Contamination
Injection Charging System
Two-Component Developer
Residual Toner Collection
Developing Chamber
Magnetic Field Generation
Carrier Chains
Permeability Sensor
23 patents (USPTO):Explore Patents

Title: **Masaru Hibino: Innovator in Imaging Technology**

Introduction

Masaru Hibino, an accomplished inventor based in Ushiku, Japan, has made a significant impact in the field of imaging technology. With a remarkable portfolio of 23 patents, Hibino is recognized for his contributions in developing advanced apparatuses that enhance image formation and processing.

Latest Patents

Among his most recent innovations is a developing device, which features a unique developing container designed to improve the efficiency of toner and carrier utilization. This apparatus includes a circulation path for the developer, with components such as a first developing rotatable member that develops electrostatic images and a regulating member that ensures optimal layer thickness on the rotatable member. Furthermore, his image forming apparatus incorporates a black developing device alongside color developing devices, strategically designed to manage the resistivity of carriers for better performance and image quality.

Career Highlights

Hibino’s career is closely linked with Canon Kabushiki Kaisha, a global leader in imaging and optical products. His innovations at Canon have not only strengthened the company's technological offerings but also reinforced its reputation as a pioneer in imaging solutions. Through his patents, he has played a crucial role in the advancement of printing and imaging technologies.

Collaborations

Throughout his career, Masaru Hibino has collaborated with notable colleagues such as Ichiro Ozawa and Yoshiaki Kobayashi. These partnerships have fostered an environment of creativity and innovation, contributing to the success of various projects within the company and pushing the boundaries of imaging technology.

Conclusion

Masaru Hibino stands as a testament to visionary thinking in the modern technological landscape. His work exemplifies the merge of practical application and innovative design, making significant strides in how we perceive and utilize imaging technology today. With his patented inventions, he continues to set new standards in quality and efficiency within 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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