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For the Inventor, By the Inventor

Kanazawa, Japan

Yutaka Nakashima

USPTO Granted Patents = 11

Average Co-Inventor Count = 10.9

ph-index = 6

Forward Citations = 77(Granted Patents)


Company Filing History:

goldMedal11 out of 677 
 
Pfu Limited
 patents

Years Active: 2001-2005

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11 patents (USPTO):Explore Patents
1. 6898404 - Liquid development electrophotographic device (2005-05-24),
2. 6842599 - Liquid developing system developing device (2005-01-11),
3. 6785501 - Transfer-and-fixation system with preheated printing medium for creating images using liquid-development electrophotographic apparatus (2004-08-31),
4. 6745002 - Liquid-development electrophotographic apparatus (2004-06-01),
5. 6687477 - Toner recycle control system of electrophotographing device using viscous liquid developing solution (2004-02-03),
6. 6625415 - Liquid-development full-color electrophotographic device (2003-09-23),
7. 6571075 - Liquid developing electrophotographic device (2003-05-27),
8. 6466756 - Electrophotographic device of liquid toner developing type (2002-10-15),
9. 6311034 - Wet type electrophotography apparatus to evenly apply developing solution on a developing roller (2001-10-30),
10. 6308034 - Wet-type electrophotography apparatus, using non-volatile, high viscosity, high concentration liquid toner (2001-10-23),
11. 6173147 - Wet type electrophotography apparatus to heat toner on intermediate transfer medium (2001-01-09),

Title: Yutaka Nakashima: Innovator in Electrophotographic Technology

Introduction

Yutaka Nakashima is a prominent inventor based in Kanazawa, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 11 patents. His innovative work focuses on improving the efficiency and quality of liquid development systems.

Latest Patents

One of Nakashima's latest patents is a liquid development electrophotographic device. This apparatus is designed to form multiple color images on a toner-image-bearing body using liquid toner. It features carrier-removing units that effectively eliminate excessive carrier from the toner layer, minimizing disturbances in the transferred images. Another notable patent is the liquid developing system developing device, which includes a flexible electrode module that enhances the separation of toner and carrier layers. This design improves the contact stability of the developing roller, leading to better image quality.

Career Highlights

Nakashima is currently employed at Pfu Limited, where he continues to advance his research and development efforts in electrophotographic technologies. His work has been instrumental in pushing the boundaries of what is possible in this field.

Collaborations

Throughout his career, Nakashima has collaborated with talented individuals such as Akihiko Inamoto and Satoru Moto. These partnerships have fostered innovation and contributed to the success of his projects.

Conclusion

Yutaka Nakashima's contributions to electrophotographic technology are noteworthy and impactful. His innovative patents and collaborative efforts continue to shape the future of this industry.

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