Tokyo, Japan

Hideharu Kuwabara

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignees: Oki Data Corporation, Oki Electric Industry Co., Ltd.. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideharu Kuwabara. Retrieved from https://idiyas.com/inventor/hideharu-kuwabara

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2017-2025

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5 patents (USPTO):Explore Patents

Title: Innovations of Hideharu Kuwabara

Introduction

Hideharu Kuwabara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of imaging technology, particularly through his innovative designs and patents. With a total of four patents to his name, Kuwabara has focused on enhancing the functionality and efficiency of toner containers and image forming apparatuses.

Latest Patents

Kuwabara's latest patents include a toner container, an image forming unit, and an image forming apparatus. The toner container is designed for use in an image forming apparatus that features an exposure unit with a light-emitting diode light source. This container includes a body that houses a cyan toner, which is composed of a binder resin, at least one pigment, a charge control agent, and an external additive. The cyan toner is formulated to meet specific lightness and hue parameters, ensuring optimal performance in imaging applications.

Career Highlights

Throughout his career, Kuwabara has worked with prominent companies such as Oki Data Corporation and Oki Electric Industry Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in imaging technology.

Collaborations

Kuwabara has collaborated with various professionals in his field, including his coworker Shin Yamada. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the quality of his innovations.

Conclusion

Hideharu Kuwabara's work in the field of imaging technology showcases his dedication to innovation and improvement. His patents reflect a commitment to advancing the capabilities of toner containers and image forming apparatuses.

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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