Yokohama, Japan

Mitsuhiro Ohta

This inventor holds 20 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Optical Scanning Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuhiro Ohta. Retrieved from https://idiyas.com/inventor/mitsuhiro-ohta

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

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 90.0

 

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 30(Granted Patents)


Location History:

  • Susono, JP (1999 - 2002)
  • Mishima, JP (2015 - 2018)
  • Yokohama, JP (2017 - 2023)
  • Kanagawa, JP (2021 - 2023)

Company Filing History:


Years Active: 1999-2025

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Areas of Expertise:
Image Forming Apparatus
Optical Scanning Device
Polygonal Mirror
Vibration Rigidity
Deflector
Rotary Polygon Mirror
Dust-Resistant Cooling
Curl Correcting Unit
Heat-Pressure Fixing Device
Silicone Rubber Roller
Light Deflecting Unit
Manufacturing Method
20 patents (USPTO):Explore Patents

Title: Mitsuhiro Ohta – Innovator in Image Forming Technology

Introduction

Mitsuhiro Ohta is a prolific inventor based in Yokohama, Japan, known for his contributions to the field of image forming technology. With a total of 19 patents to his name, his work has significantly advanced the effectiveness and functionality of image processing devices.

Latest Patents

Ohta's recent innovations include an image forming apparatus designed to enhance vibration rigidity. This apparatus features a photosensitive member and an exposure device that creates a latent image on the member. It incorporates a tubular body containing the exposure device and a support portion that secures the device along the rotation axis of the photosensitive member. This design provides stability through first and second side plates fixed at either end of the tubular body.

Another notable patent relates to a comprehensive image forming apparatus, which includes a photosensitive member and a scanning unit equipped with a light source, a rotatable polygonal mirror, and a sensor. The apparatus offers dual operational modes and includes a surface identifying portion along with a correction data storing component, enabling accurate positional adjustments based on pre-stored correction data for varying rotational speeds.

Career Highlights

Mitsuhiro Ohta is affiliated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon reflects a strong emphasis on innovation and development within the imaging sector, ensuring that the products meet high standards of quality and performance.

Collaborations

Throughout his career, Ohta has collaborated with notable colleagues such as Naoki Matsushita and Yoshihiko Tanaka. These partnerships have been instrumental in bringing forth innovative solutions in image forming technologies, further solidifying their contributions to the industry.

Conclusion

Mitsuhiro Ohta's inventive spirit and dedication to research have greatly influenced the field of image forming technology. With 19 patents that exhibit cutting-edge advancements, his work continues to shape the future of imaging devices. His expertise and collaboration with talented professionals further enhance his contributions to this dynamic 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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