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For the Inventor, By the Inventor

Tokyo, Japan

Yasunaga Yamaguchi

This inventor holds 10 USPTO granted patents and 2 EPO patents. Top assignee: Oki Data Corporation. Active years: 2006-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunaga Yamaguchi. Retrieved from https://idiyas.com/inventor/yasunaga-yamaguchi

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

USPTO Granted Patents = 10

% Patents Active = 50.0

 

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:

goldMedal10 out of 1,875 
 
Oki Data Corporation
 patents

Years Active: 2006-2016

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10 patents (USPTO):Explore Patents
1. 9420138 - Printer (2016-08-16),
2. 9207621 - Printer, data processing apparatus, and method of controlling data processing apparatus (2015-12-08),
3. 8982368 - Image forming apparatus (2015-03-17),
4. 8126380 - Image forming apparatus (2012-02-28),
5. 7787237 - Display panel structure and image forming apparatus having the same (2010-08-31),
6. 7460799 - Developer accommodating apparatus, developing apparatus and image forming apparatus (2008-12-02),
7. 7403724 - Image forming apparatus (2008-07-22),
8. 7187877 - Image forming apparatus with detachable transfer unit (2007-03-06),
9. 7171132 - Image forming apparatus having position controller (2007-01-30),
10. 7103293 - Fixing unit with cooling section and image forming apparatus with cooling section (2006-09-05),

Title: Yasunaga Yamaguchi: Innovator in Printer Technology

Introduction

Yasunaga Yamaguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of printer technology, holding a total of 10 patents. His innovative designs and methods have advanced the functionality and efficiency of printing devices.

Latest Patents

Yamaguchi's latest patents include a sophisticated printer design that features a main apparatus and a device with a drive unit powered by electricity from the main apparatus. This printer includes a first power source and a first output port, along with a connection member that facilitates the flow of electric power. Another notable patent involves a method of controlling a data processing apparatus, which includes a drive system device and a power supply circuit. This method allows for a power-saving mode to be activated during interruptions of the input voltage, ensuring the protection of the data processing device.

Career Highlights

Yasunaga Yamaguchi is currently employed at Oki Data Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the capabilities of printing solutions, making them more efficient and user-friendly.

Collaborations

Yamaguchi has collaborated with several talented individuals in his field, including Kazuaki Arai and Hiroyuki Inoue. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yasunaga Yamaguchi's contributions to printer technology exemplify the spirit of innovation. His patents and collaborative efforts continue to shape the future of printing 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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