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For the Inventor, By the Inventor

Kanagawa, Japan

Masashi Kajimoto

This inventor holds 8 USPTO granted patents. Top assignees: Fuji Xerox Co., Ltd., Xerox Corporation. Active years: 1987-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Kajimoto. Retrieved from https://idiyas.com/inventor/masashi-kajimoto

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 5.4

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Ebina, JP (1987)
  • Atugi, JP (1995 - 1996)
  • Kanagawa, JP (1991 - 1997)

Company Filing History:

goldMedal6 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
silverMedal2 out of 24,259 
 
Xerox Corporation
 patents

Years Active: 1987-1997

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8 patents (USPTO):Explore Patents
1. 5634181 - Developing apparatus (1997-05-27),
2. 5570164 - Toner scraper for a developing apparatus (1996-10-29),
3. 5493370 - Single-component electrophotographic development system (1996-02-20),
4. 5387967 - Single-component electrophotographic development system (1995-02-07),
5. 5387963 - One-component developing device (1995-02-07),
6. 5247333 - One-component developing apparatus (1993-09-21),
7. 5063133 - Electrophotographic developing system comprising toner having specific (1991-11-05),
8. 4707428 - Electrostatic latent image developing method (1987-11-17),

Title: Masashi Kajimoto: Innovator in Developing Apparatus Technology

Introduction

Masashi Kajimoto is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of developing apparatus technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and functionality of developing devices used in printing technologies.

Latest Patents

Kajimoto's latest patents include a developing apparatus that utilizes a nonmagnetic carrier. This innovative apparatus features a developer forward member with a conductive surface that stirs a nonmagnetic toner and resin carrier. The design allows for a gap between the toner carrying body and the forward member, optimizing the electric field generated for attracting toner and resin. Another significant patent is for a toner scraper designed for developing devices. This scraper includes a rubber member that contacts the rotation body of the device, ensuring uniform and stable toner removal even under low contact pressure. The scraper is designed to be cost-effective and simple in structure.

Career Highlights

Throughout his career, Masashi Kajimoto has worked with prominent companies such as Fuji Xerox Co., Ltd. and Xerox Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in developing apparatus technology.

Collaborations

Kajimoto has collaborated with notable coworkers, including Hidekiyo Tachibana and Mikio Yamamoto. Their combined expertise has fostered innovation in their respective fields.

Conclusion

Masashi Kajimoto's contributions to developing apparatus technology have made a lasting impact on the industry. His innovative patents and collaborations highlight his dedication to advancing printing technology.

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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