Naka, Japan

Aoji Isono

This inventor holds 40 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 2 EPO patents, primarily in Image Formation Technology. Top assignees: Canon Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Aoji Isono. Retrieved from https://idiyas.com/inventor/aoji-isono

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

USPTO Granted Patents = 40 

% Patents Active = 55.0


 

Average Co-Inventor Count = 3.0

ph-index = 8

Forward Citations = 209(Granted Patents)


Location History:

  • Atsugi, JP (1997 - 2000)
  • Yokohama, JP (2001 - 2010)
  • Naga-gun, JP (2016)
  • Naka-gun, JP (2016 - 2021)
  • Kanagawa, JP (2005 - 2022)

Company Filing History:


Years Active: 1997-2025

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Areas of Expertise:
Image Forming Apparatus
Fixing Apparatus
Image Heating Apparatus
Electromagnetic Induction
Cylindrical Fixing Member
Power Supply Apparatus
Flexible Printed Circuit Board
Driving Circuit
Display Element
Electron Source
Manufacturing Method
Scanning Circuit
40 patents (USPTO):Explore Patents

Title: Innovations of Aoji Isono in Image Forming Technologies

Introduction

Aoji Isono, an accomplished inventor based in Naka-gun, Japan, is renowned for his significant contributions to the field of image forming technologies. With an impressive portfolio of 39 patents, Isono has developed numerous innovative solutions that enhance the capabilities and efficiencies of modern imaging devices.

Latest Patents

Aoji Isono's latest patents showcase his inventive prowess in the realm of fixing and image forming apparatuses. One notable patent is a fixing apparatus that incorporates a rotary member featuring a heat-generation layer with multiple rings. This design includes crucial components like a temperature detecting portion to monitor the rotary member's temperature, a conduction detecting unit to identify any conduction failures, and a controller to manage the power supply to the magnetic field generator. The conduction detection unit employs a unique configuration with a first and second magnetic core alongside a detection coil, improving the efficiency and reliability of the heating process.

Another recent patent focuses on a fixing unit which also utilizes a rotary member with a conductive layer that is heated through induction heating. This invention integrates a cyclic waveform output by a controller that precisely manages the heating process, resulting in improved performance. The structured output of waveforms enhances both the functionality and efficiency of the image forming apparatus.

Career Highlights

Aoji Isono has gained substantial industry experience through his work with well-respected companies such as Canon and Toshiba. His tenure at Canon, or Canon Kabushiki Kaisha, allowed him to develop a solid foundation in imaging technologies, while his time at Toshiba, or Kabushiki Kaisha Toshiba, provided opportunities to innovate further in the field.

Collaborations

Throughout his career, Isono has worked alongside distinguished colleagues, including Minoru Hayasaki and Tadashi Aoki. These collaborations have fostered an environment of creativity and innovation, enabling the development of advanced technologies in the imaging sector.

Conclusion

Aoji Isono's extensive body of work exemplifies his commitment to advancing image forming technologies. His innovative patents and professional collaborations underscore the impact he has made in this field. As technology continues to evolve, the contributions of inventors like Isono remain vital for driving future innovations.

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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