Yokohama, Japan

Yoichi Kawamorita

This inventor holds 19 USPTO granted patents and 1 EPO patent, primarily in Electrophotographic Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1989-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Kawamorita. Retrieved from https://idiyas.com/inventor/yoichi-kawamorita

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

Calculating rank

% Patents Active = 94.7


Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 124(Granted Patents)


Location History:

  • Yokohama, JP (1989 - 2000)
  • Kanagawa, JP (1989 - 2004)
  • Chigasaki, JP (1997 - 2005)
  • Abiko, JP (2008)

Company Filing History:


Years Active: 1989-2008

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Areas of Expertise:
Electrophotographic
Photosensitive Member
Production Process
Inspection Method
Process Cartridge
Photosensitive Material
Electrophotographic Apparatus
Packaging Medium
Surface Layer
Cylindrical Body
Device
Fluorine Type
19 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yoichi Kawamorita

Introduction

Yoichi Kawamorita, an accomplished inventor based in Yokohama, Japan, has made significant contributions to technology through his inventive prowess. With a total of 19 patents to his name, Kawamorita continues to influence various fields, particularly in imaging technologies.

Latest Patents

Among his latest inventions is a method for measuring the shape of a cross-sectional circle of a cylindrical body. This intricate measuring method involves calculating distances from a reference point to points on the circumference of the circle, providing accurate specifications of the cross-sectional shape based on the rotation of the cylinder. Another notable invention is related to an electrophotographic photosensitive member. This patent describes a member that consists of an aluminum substrate featuring a photosensitive layer, incorporating aluminum, oxygen, and titanium or zirconium. This technology also extends to processes for production, as well as applications in process cartridges and electrophotographic devices.

Career Highlights

Kawamorita is currently employed at Canon Kabushiki Kaisha, a renowned company in imaging and printing technology. His work there has allowed him to cultivate his innovative ideas and translate them into practical solutions that advance the company's product offerings.

Collaborations

During his career, Kawamorita has collaborated with talented colleagues, including Tomohiro Kimura and Masaaki Hiro. These partnerships have fostered a collaborative environment that enhances creativity and leads to the development of groundbreaking technologies.

Conclusion

Yoichi Kawamorita’s extensive patent portfolio and innovative spirit highlight his significant impact in the field of technology. His contributions, particularly at Canon, showcase the importance of creativity and collaboration in advancing technological advancements. As he continues to innovate, the industry eagerly anticipates what groundbreaking inventions he will reveal next.

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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