Yokohama, Japan

Yohei Doi

This inventor holds 2 USPTO granted patents and 5 published patent applications and 4 EPO patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2021-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohei Doi. Retrieved from https://idiyas.com/inventor/yohei-doi-d5m8mmih

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:


Years Active: 2021-2024

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: The Innovations of Yohei Doi

Introduction

Yohei Doi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of technology, particularly through his innovative patents. With a total of 2 patents to his name, Doi continues to push the boundaries of engineering and design.

Latest Patents

One of Doi's latest patents is for a cylindrical body and apparatus. This invention includes a cylindrical member formed by shaping a metal plate into a cylindrical form, with two end faces that face each other. A nonmetallic adhesive member bonds these end faces together, and each end face features an adhesive part that is not parallel to the other. Additionally, each end face has a contact part that interacts with the contact part of the opposite end face.

Another significant patent by Doi is related to the manufacturing method of molded products, cartridges, and image forming apparatus. This method involves preparing a mold for insert molding, setting an insert member, and forming a cavity by closing the mold and injecting molten resin. The mold consists of first and second molds, with the first mold featuring a guide surface that aids in the proper positioning of the insert member during the molding process.

Career Highlights

Yohei Doi is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for excellence in technology.

Collaborations

Doi has collaborated with several talented individuals in his field, including Tomonori Sato and Masaaki Udagawa. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

In summary, Yohei Doi is a distinguished inventor whose work has significantly impacted the technology sector. His innovative patents and contributions to Canon Kabushiki Kaisha highlight his dedication to advancing engineering and design.

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]
Loading…