Kanagawa, Japan

Yoshitaka Nakajima

This inventor holds 26 USPTO granted patents and 3 published patent applications, primarily in Image Forming Technology. Top assignees: Fuji Xerox Co., Ltd., Fujifilm Business Innovation Corp., Kabushiki Kaisha Ono Sokki. Active years: 1987-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Nakajima. Retrieved from https://idiyas.com/inventor/yoshitaka-nakajima

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

USPTO Granted Patents = 26 

% Patents Active = 88.5

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1987-2023

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Areas of Expertise:
Image Forming Apparatus
Developing Device
Powder Transport
Developer Replenishing
Transporting Member
Developer Holder
Visible Image Forming
Exhaust Port
Agitating Transporter
Partition Member
Delivery Unit
Angle Transducer
26 patents (USPTO):Explore Patents

Title: **Yoshitaka Nakajima: A Pioneer in Developing Devices and Image Forming Apparatus**

Introduction

Yoshitaka Nakajima, located in Kanagawa, Japan, is a notable inventor in the field of developing devices and image forming technologies. With 26 patents to his name, his innovations have significantly advanced the functionality and efficiency of imaging systems.

Latest Patents

Among his latest contributions are two patents that showcase his ingenuity:

1. **Developing Device Having a Partition Member and Image Forming Apparatus** - This patent describes a developing device that includes a first and second transport member, designed to circulate developer between two transport paths. The device is equipped with a third transport member that collects unused developer and transports it back to the second transport path, enhancing overall efficiency.

2. **Developing Device and Image Forming Apparatus with Separately Driven Elements** - In this invention, Nakajima introduces a developing device that uses a driving mechanism to adjust the relative speed between the developing member and the second transport member. This innovation allows for better control and optimization in the developing process.

Career Highlights

Yoshitaka Nakajima has contributed significantly to the field through his tenure at prestigious companies, including Fuji Xerox Co., Ltd. and Fujifilm Business Innovation Corporation. His work has been instrumental in enhancing imaging technologies that are vital in today’s digital landscape.

Collaborations

Throughout his career, Nakajima has collaborated with esteemed colleagues such as Shinichi Kuramoto and Shigeru Inaba. Together, they have pushed the boundaries of innovation in imaging and developing systems, resulting in advancements that are both impactful and transformative.

Conclusion

Yoshitaka Nakajima's contributions to the field of developing devices and imaging technologies demonstrate his remarkable talent as an inventor. His extensive portfolio of patents reflects a commitment to innovation that continues to shape the future of the imaging industry. As technology evolves, Nakajima's work remains a significant part of the narrative in the quest for improved imaging solutions.

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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