Numazu, Japan

Tatsuhito Kataoka

This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Image Processing. Top assignee: Canon Kabushiki Kaisha. Active years: 1992-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhito Kataoka. Retrieved from https://idiyas.com/inventor/tatsuhito-kataoka

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


% Patents Active = 85.0


Average Co-Inventor Count = 1.6

ph-index = 11

Forward Citations = 239(Granted Patents)


Location History:

  • Shizuoka, JP (2003)
  • Tokyo, JP (1992 - 2006)
  • Numazu, JP (2000 - 2007)

Company Filing History:


Years Active: 1992-2007

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Areas of Expertise:
Image Forming Apparatus
Image Fixing Device
Phase Controlled Heaters
Power Supply Control
Laser Driving Method
Conveying Speeds
Registration Correction
Abnormality Detection
Automatic Focusing Device
Multi-Image Formation
Coding and Decoding
Line Image Detection
20 patents (USPTO):Explore Patents

Title: Innovations by Tatsuhito Kataoka: A Pioneer in Image Forming Technologies

Introduction

Tatsuhito Kataoka, a prominent inventor based in Numazu, Japan, has made significant contributions to the field of image forming technologies. With an impressive portfolio of 20 patents, Kataoka's innovations primarily focus on enhancing the efficiency and quality of image production in various applications. His work at Canon Kabushiki Kaisha has led to groundbreaking advancements in the industry.

Latest Patents

Among Kataoka's latest patents are two notable inventions that showcase his expertise. The first is an **Image Forming Apparatus**, which comprises multiple image forming stations equipped with image carriers. This innovation features a mark detecting unit that identifies registration correction marks on a recording medium. The patent introduces a correction mechanism aimed at rectifying image position discrepancies across the stations, ensuring consistent image density by independently controlling each image forming operation.

The second invention is an **Image Fixing Device with Phase Controlled Heaters**. This device includes a dual rotatable member system, each heated by separate heaters. Kataoka's inventive approach enables precise temperature control through dedicated detecting elements and controllers, enhancing the performance and reliability of the fixing nip formed between the members. The addition of a phase controller to manage the energy supply phases further optimizes the operation, preventing interference between the two heaters.

Career Highlights

Kataoka's career at Canon has been marked by a commitment to innovation and excellence. His pioneering spirit and technical proficiency have enabled him to develop patented technologies that significantly improve image processing systems. His dedication to research and development solidifies his reputation as a leading inventor in the imaging domain.

Collaborations

Throughout his career, Kataoka has collaborated with esteemed colleagues, including Hiroyuki Takahashi and Motoaki Tahara. These partnerships have fostered an environment of creativity and shared expertise, allowing for the advancement of cutting-edge technologies and innovations within the company.

Conclusion

Tatsuhito Kataoka exemplifies a dedicated inventor whose work at Canon Kabushiki Kaisha has transformed the landscape of image forming technologies. With his impressive array of patents and collaborations, he continues to pave the way for future advancements in the industry. His inventions not only enhance image quality but also contribute to greater efficiency in production, setting a standard for innovation in the field.

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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