Tokyo, Japan

Joji Tadokoro

This inventor holds 6 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1986-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joji Tadokoro. Retrieved from https://idiyas.com/inventor/joji-tadokoro

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 122(Granted Patents)


Company Filing History:


Years Active: 1986-1991

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6 patents (USPTO):Explore Patents

Title: Joji Tadokoro: Innovator in Imaging Technology

Introduction

Joji Tadokoro is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of imaging technology, holding a total of 6 patents. His innovative designs and mechanisms have advanced the capabilities of color image reproduction and sheet feeding systems.

Latest Patents

One of his latest patents is a sheet feed mechanism designed for feeding sheets one at a time. This mechanism includes a hopper loaded with a stack of sheets, a feed roller positioned near the outlet of the hopper, and a resilient tongue that maintains contact with the central section of the feed roller. The feed roller features an alternate arrangement of low friction and high friction portions, optimizing the feeding process. Another notable patent is a color image reproduction apparatus that integrates a light source, filter, sensor means, ink ribbon, and printer components. This apparatus effectively captures and reproduces color images by utilizing a sophisticated filtering and printing mechanism.

Career Highlights

Joji Tadokoro is associated with Oki Electric Industry Co., Ltd., where he has been instrumental in developing innovative technologies. His work has not only enhanced the functionality of imaging devices but has also contributed to the overall efficiency of printing processes.

Collaborations

Throughout his career, Joji has collaborated with notable colleagues, including Matsusaburo Noguchi and Seiji Araki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Joji Tadokoro's contributions to imaging technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in color image reproduction and sheet feeding mechanisms.

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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