Osaka, Japan

Teruhiko Nagashima

This inventor holds 28 USPTO granted patents and 6 published patent applications and 12 EPO patents, primarily in Image Forming Apparatus. Top assignees: Kyocera Document Solutions Inc., Kyocera Mita Corporation. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teruhiko Nagashima. Retrieved from https://idiyas.com/inventor/teruhiko-nagashima

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

USPTO Granted Patents = 28 

% Patents Active = 85.7

 

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 2012-2025

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Areas of Expertise:
Toner Conveying Device
Developing Device
Image Forming Apparatus
Static Eliminating Device
Photosensitive Drum
Toner Container
Vibration Generator
Development Gap Variation
Toner Supply System
Developer Storage Container
Toner Cartridge
Exposure Device
28 patents (USPTO):Explore Patents

Title: Teruhiko Nagashima - Innovator in Toner Conveyance Technology

Introduction

Teruhiko Nagashima is a prominent inventor based in Osaka, Japan, known for his innovative contributions in the field of toner conveyance technology. With an impressive portfolio of 26 patents, he has significantly advanced the efficiency and functionality of image forming apparatuses.

Latest Patents

Nagashima's most recent patents include a toner conveying device and an image forming apparatus that incorporates this device. The toner conveying device features a unique design consisting of a housing with a toner conveyance path, a toner guide portion equipped with an opening for toner flow, and at least two vibration motors. These motors apply vibrations to the toner guide portion, facilitating the movement of toner through a system that operates on pulse-driven signals with varying widths. Additionally, his invention includes a toner conveying device with an attached vibration generator, which enhances the efficiency of toner acceptance and transport, ensuring smooth operations within imaging systems.

Career Highlights

Throughout his career, Teruhiko Nagashima has made significant strides while working with notable companies such as Kyocera Document Solutions Inc. and Kyocera Mita Corporation. His work has been pivotal in refining the mechanisms of toner conveyance, ultimately contributing to the development of cutting-edge printing technologies.

Collaborations

In his journey as an inventor, Nagashima has collaborated with esteemed colleagues such as Takahisa Nakaue and Takashi Morita. These partnerships have fostered an environment of innovation that has propelled advancements in the industry.

Conclusion

Teruhiko Nagashima's dedication to innovation in toner conveyance systems has not only earned him a robust patent portfolio but also a reputation as a leading figure in the field. His recent advancements continue to play a crucial role in enhancing the performance and reliability of imaging technologies, underscoring the importance of inventive spirit in the pursuit of technological excellence.

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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